{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003924","493:4930000016","480:4800004692","494:4940000194","480:4800004118","487:4870005430","496:4960003696","493:4930004836","466:4660004251","481:4810000128","493:4930001289","470:4700005539","493:4930004532","493:4930002379","469:4690001619","484:4840002999","481:4810000838","493:4930002391","493:4930003731","493:4930002027","488:4880005504","493:4930004975","488:4880003238","466:4660003123","490:4900005664"],"twin_admin_codes":[493,493,480,494,480,487,496,493,466,481,493,470,493,493,469,484,481,493,493,493,488,493,488,466,490],"twin_sims":[0.2399548130693047,0.12760116837264485,0.058977099508445194,0.05379008379645668,0.04249347552024353,0.03896941948750785,0.03857506432981477,0.037905266766614557,0.03759539886010088,0.03668431381169725,0.034299477464516316,0.03392866286103261,0.032304908085443895,0.027682675184961293,0.02684217012091564,0.026293889197170826,0.025120531723887816,0.02401180875087037,0.023523559392359363,0.02346858411117059,0.023346495948080314,0.0231232729879192,0.022829654667811543,0.022590039549697738,0.022073821384955894],"twin_dists":[0.21943059697670483,0.2635425533058621,0.3090142873374486,0.3139991326244183,0.3264169742909679,0.3308603509665623,0.33137847460260134,0.3322688542829561,0.33268528642693773,0.3339267814903721,0.3373050797929012,0.3378482086371545,0.3402878172954771,0.3478575348809893,0.349349388760209,0.35034440202442224,0.35253542742347693,0.35468860575633837,0.355664209976459,0.35577515611551985,0.35602235129328536,0.35647722911339746,0.3570813918014559,0.35757945188209894,0.3586682335783602],"n_dims_used":45,"mean_confidence":0.9205124749077691},"coverage":{"mean_confidence":0.9205124749077691,"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}}