{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008794","490:4900009028","490:4900009136","490:4900009027","490:4900008917","490:4900009040","490:4900008696","490:4900009455","490:4900008569","490:4900008570","490:4900008816","490:4900009128","490:4900009332","490:4900008465","490:4900009131","490:4900009339","490:4900007912","490:4900008682","490:4900007914","490:4900008591","490:4900008916","490:4900008698","490:4900008886","490:4900009224","490:4900009036"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.27271799945620095,0.16162092042295131,0.11517620402073227,0.10259250728299629,0.09558558179553814,0.0849483080424223,0.07712462127999441,0.06960338603011355,0.04784884369566764,0.04726804133695739,0.04454730148878743,0.04303905446631425,0.04214654673327432,0.04035154415020464,0.03822909370370619,0.027698557616436328,0.026775595031961853,0.02612620302748866,0.02531985573049516,0.024045486398884132,0.02257180645941029,0.021273916424038797,0.020143092750188198,0.01885598375287933,0.018361957680106317],"twin_dists":[0.2093612979561741,0.2479549673224623,0.2700197795846083,0.2771529091816364,0.28142535518116535,0.28840982366346923,0.29400627796694145,0.2998352780718144,0.3202246801430883,0.32086731381901573,0.3239687104827218,0.3257570770040925,0.32684031537719915,0.329078764083341,0.33183673321929963,0.34782972186929123,0.3494692686851928,0.3506522899520003,0.3521570793864474,0.35462194752850135,0.3576175383436398,0.36039987875955426,0.36294720786545065,0.3660030334326104,0.3672245291036926],"n_dims_used":45,"mean_confidence":0.8775614420572917},"coverage":{"mean_confidence":0.8775614420572917,"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}}