{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006418","488:4880005156","466:4660001406","466:4660001318","466:4660002018","466:4660000956","466:4660002013","470:4700002004","488:4880005619","488:4880004871","466:4660002322","496:4960001695","488:4880004752","488:4880005712","470:4700008758","488:4880005056","466:4660001409","470:4700001840","466:4660002318","466:4660001813","488:4880005250","466:4660002415","470:4700008151","488:4880005711","488:4880004325"],"twin_admin_codes":[488,488,466,466,466,466,466,470,488,488,466,496,488,488,470,488,466,470,466,466,488,466,470,488,488],"twin_sims":[0.5189385927065888,0.4779451026714201,0.44228165491105775,0.42844094218993145,0.423360448837349,0.4122754319414793,0.40384470794838834,0.3457949262444094,0.3408913141188696,0.2926633783515867,0.2926470256617916,0.2868354108726367,0.27218706118988056,0.24823884476718133,0.24811102474693086,0.24204073481876218,0.24168406850953375,0.23721890549985417,0.2354444182101838,0.22397749601801126,0.22244325849843674,0.2204045490200732,0.2126762679028509,0.21090346680861866,0.21027601934379397],"twin_dists":[0.14875814038930663,0.1578132039233834,0.16589485712501512,0.16909661987018113,0.1702823761013499,0.17289056715035622,0.1748946826647799,0.18927034429075149,0.19053889346640196,0.2035951674932405,0.20359979671770714,0.20525484191408297,0.2095182409237699,0.216805913238453,0.2168459793704085,0.21876425356067572,0.21887792525196617,0.22031030890545328,0.22088442588505391,0.2246648222444191,0.2251802818264821,0.22586891458976613,0.22851888540175408,0.22913590228328193,0.22935512589152335],"n_dims_used":45,"mean_confidence":0.9183256361219618},"coverage":{"mean_confidence":0.9183256361219618,"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}}