{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000349","466:4660001880","496:4960011553","496:4960012609","466:4660000355","496:4960011462","496:4960011986","496:4960012642","466:4660000063","466:4660000091","496:4960012641","496:4960012498","488:4880000974","470:4700000855","488:4880000083","466:4660000991","496:4960012590","470:4700007032","466:4660000315","466:4660000049","478:4780000537","496:4960012543","469:4690001465","466:4660001195","466:4660000036"],"twin_admin_codes":[466,466,496,496,466,496,496,496,466,466,496,496,488,470,488,466,496,470,466,466,478,496,469,466,466],"twin_sims":[0.5652063758199284,0.5535711156603025,0.5503650177481174,0.5451794739472072,0.5347499061449958,0.5281803940281214,0.5271096177736195,0.521867213898368,0.5201916325942376,0.5147539822742471,0.507750238019495,0.5045204500209798,0.49319982840400933,0.49183395474923464,0.4645797223665264,0.46431938135752243,0.4609409919275527,0.45608905317267356,0.4535001941424581,0.4484943371355695,0.44364672855368287,0.4403639695835325,0.43816433236445435,0.43482765561788056,0.42626259002254535],"twin_dists":[0.13873663585542198,0.14124291481334256,0.14193487729245088,0.1430554629882906,0.14531511309540465,0.14674292952183343,0.14697600832947058,0.14811866172275387,0.14848442967062708,0.14967336780079626,0.1512093366983123,0.1519195016861747,0.15441861963049278,0.15472124988668243,0.16081609521672824,0.16087487701412798,0.16163872567891316,0.16273923100237184,0.16332816221199717,0.16447046057152045,0.16558123023705057,0.16633608126659863,0.16684310236760674,0.16761413556327306,0.16960431712976057],"n_dims_used":43,"mean_confidence":0.914632752884266},"coverage":{"mean_confidence":0.914632752884266,"n_dims_used":43,"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}}