{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000387","473:4730002814","500:5000008726","473:4730006952","498:4980001071","499:4990004033","473:4730003434","473:4730003509","473:4730007638","484:4840001210","496:4960011969","473:4730003442","496:4960006060","499:4990000380","471:4710003334","496:4960004109","484:4840000711","498:4980000977","479:4790002937","478:4780001396","472:4720002883","468:4680001528","467:4670000240","473:4730003366","471:4710003380"],"twin_admin_codes":[484,473,500,473,498,499,473,473,473,484,496,473,496,499,471,496,484,498,479,478,472,468,467,473,471],"twin_sims":[0.29561957762771784,0.21675193078173316,0.1804715000577784,0.1698997218833196,0.14245901224651591,0.1407595847622061,0.12260267852935826,0.11554714528931866,0.11542739347562625,0.10593504707079085,0.10565809026110277,0.09762486512006323,0.09394916088060107,0.08050133860894994,0.0682982367040339,0.06791117624647218,0.06478322068975605,0.063111349513497,0.05859356446058473,0.05842805243364394,0.058130119216868684,0.057980423030885374,0.056807098434819764,0.05676048304209766,0.05581594598741973],"twin_dists":[0.20276081008409153,0.22711344028662261,0.2403332499039563,0.24453313174757696,0.25639611649001026,0.2571844050474961,0.26608784405285596,0.26981884360438924,0.26988365797119396,0.27519476127704673,0.27535516767648666,0.2801572445853387,0.28245843779922164,0.29153750176503557,0.300898269084758,0.3012166896582991,0.3038457221822774,0.30529371500549424,0.3093702108802413,0.3095244003570161,0.30980286151913994,0.30994321824152965,0.31105381596764237,0.3110983288867214,0.3120068354217019],"n_dims_used":45,"mean_confidence":0.9273138258192274},"coverage":{"mean_confidence":0.9273138258192274,"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}}