{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008317","500:5000000994","470:4700007561","488:4880001601","470:4700006536","470:4700005074","485:4850008301","485:4850007554","485:4850004697","485:4850006484","485:4850006800","485:4850008826","478:4780007306","489:4890000803","485:4850007506","485:4850003801","472:4720002756","478:4780002941","488:4880001416","466:4660001608","470:4700002184","473:4730007008","500:5000001320","469:4690001561","485:4850006227"],"twin_admin_codes":[485,500,470,488,470,470,485,485,485,485,485,485,478,489,485,485,472,478,488,466,470,473,500,469,485],"twin_sims":[0.14465950342249875,0.12693245610106954,0.12577224928007166,0.1221466730642483,0.11961203373714924,0.11759492368918424,0.10667314773878908,0.09545385676977657,0.09509784083175753,0.09491461862680206,0.0937738677755735,0.0926799403162102,0.09130479506987337,0.08945626985278907,0.08837811531376685,0.07828682079619198,0.07662872317398312,0.07541521573865582,0.07479791861941146,0.07263812921074471,0.065681559453239,0.06394045126099503,0.0628811280379254,0.06217975040062425,0.06177379185887537],"twin_dists":[0.255385724846574,0.2638786352965215,0.2644649305765365,0.26632395113569546,0.2676487154326032,0.26871840601780506,0.27476885791793193,0.2815079962702521,0.2817318021402831,0.2818472401975651,0.28256994035725796,0.2832695192579302,0.2841582535988031,0.285369766981056,0.2860855740556565,0.2931469438956684,0.2943761209600208,0.29528936012879414,0.2957584692136585,0.29742478609977596,0.30308025659113547,0.3045717655356135,0.305495559998821,0.30611424307890217,0.3064749567829528],"n_dims_used":45,"mean_confidence":0.9185173882378472},"coverage":{"mean_confidence":0.9185173882378472,"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}}