{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003845","485:4850003618","485:4850007054","485:4850003788","485:4850003109","485:4850003377","499:4990000923","485:4850003027","485:4850000903","467:4670001023","467:4670001025","485:4850004205","477:4770001208","477:4770000726","499:4990002462","477:4770001018","485:4850001419","487:4870002377","500:5000001005","467:4670000593","499:4990001967","467:4670001316","474:4740005630","499:4990003409","469:4690004236"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,467,467,485,477,477,499,477,485,487,500,467,499,467,474,499,469],"twin_sims":[0.2955196031426592,0.2713441497823845,0.23703186265108336,0.20870335161277806,0.17751510447336197,0.1726201034831945,0.17104699884232014,0.1664462051197121,0.16597647649711833,0.158208831154891,0.1567510628077002,0.1474461229855614,0.14238559615179358,0.14067396384220773,0.1368259084158427,0.13554985291429766,0.1336592442032822,0.12868590097394708,0.12680782208519342,0.12416230959900376,0.11983287407430095,0.11843537145829414,0.11600984405102753,0.11584291104454794,0.11453946280773611],"twin_dists":[0.2027889461241446,0.20976778949210428,0.22037069214988222,0.2299065602756619,0.24148969720302635,0.24343496192764708,0.24406847078295132,0.24594559827023169,0.24613934049196692,0.2494022629470189,0.2500275358294424,0.254122421968352,0.25643002594523157,0.25722430785052,0.2590366690473018,0.2596460798720941,0.26055694457674394,0.2630002120718808,0.26394142219145844,0.2652853308651499,0.26753244218893735,0.2682710155074568,0.2695688967742913,0.26965898444813674,0.2703658602532573],"n_dims_used":45,"mean_confidence":0.9186784532335069},"coverage":{"mean_confidence":0.9186784532335069,"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}}