{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003143","471:4710000988","489:4890001707","484:4840004961","476:4760004051","471:4710002777","471:4710001907","467:4670001849","484:4840003848","469:4690000375","488:4880001447","466:4660009645","490:4900005927","488:4880001066","493:4930006342","471:4710002080","471:4710001526","473:4730000242","478:4780006527","474:4740004719","496:4960001777","488:4880003422","490:4900009818","490:4900006178","484:4840004273"],"twin_admin_codes":[484,471,489,484,476,471,471,467,484,469,488,466,490,488,493,471,471,473,478,474,496,488,490,490,484],"twin_sims":[0.0042230506664286994,0.0028251938727736473,0.00046086765216133416,0.00044752540775716944,0.00039830027137546895,0.0002176536878728186,0.00016284603220573365,0.0001492545107656176,0.00012743735562178305,0.00010211272142554455,0.0001004733850625918,0.00008152504713193121,0.00004804072120902297,0.00004653171844802368,0.000044169238229155685,0.00003948982935059103,0.0000376236531558904,0.000033463273094023776,0.000031427198204629625,0.000029695288020390086,0.000029363903921324974,0.000026555739436343782,0.00002367921866888916,0.00002107943064446047,0.000018696060348459217],"twin_dists":[0.4294585224747191,0.4449666838818654,0.5090814727657204,0.5100539112113496,0.5138929928223379,0.5333591274888395,0.5424559112951072,0.5451591276014702,0.5500268301055022,0.5567794626659783,0.5572695475196524,0.5635595144899486,0.5791721140195965,0.5801008329217485,0.5816139158696729,0.5848525875156612,0.5862470953326464,0.5896090615346118,0.5914021803036834,0.5930166986552377,0.5933358103007502,0.5961865574095153,0.5994214188915798,0.6026851532591834,0.6060338736232282],"n_dims_used":45,"mean_confidence":0.9034943474663628},"coverage":{"mean_confidence":0.9034943474663628,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}