{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006417","487:4870005398","487:4870005682","487:4870005240","487:4870008033","487:4870006126","487:4870004815","487:4870004668","487:4870005103","487:4870004667","487:4870005245","487:4870005818","487:4870006550","487:4870006118","487:4870006416","487:4870005539","487:4870011761","487:4870005826","487:4870005382","487:4870005253","487:4870005974","487:4870006875","487:4870005827","487:4870005531","487:4870008023"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.18821269993066758,0.1774070672168813,0.14977888059568176,0.1138627535012729,0.08369377776238252,0.047536931583106394,0.04485878377505427,0.04080317037680299,0.03639918363058018,0.030609792337420765,0.029248457243217493,0.026534489940573534,0.025915482525180417,0.02535167789038104,0.02522522482452836,0.02443135048928716,0.02441648405042391,0.022909742412226347,0.020710904471516856,0.01955935720732648,0.018787593918992245,0.018315525624918037,0.01799549705894307,0.017465509313412415,0.01595717783814986],"twin_dists":[0.2373672606932605,0.24153221603054276,0.2530783728051755,0.27073529039986516,0.2892786583868326,0.3205689822259467,0.3236057277067037,0.3285077791490442,0.334320690967532,0.3429490859318571,0.34517933880111223,0.3499055811705367,0.3510416198790809,0.3520969143717933,0.3523363814672463,0.35386391864432815,0.3538929311507152,0.3569159340305782,0.36165299116522326,0.3643113166029409,0.36617044860809445,0.3673408066515234,0.36814932958129204,0.3695164135138108,0.3736164877117449],"n_dims_used":43,"mean_confidence":0.8996723086334938},"coverage":{"mean_confidence":0.8996723086334938,"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}}