{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002950","500:5000003811","500:5000003275","500:5000004515","500:5000002670","500:5000003812","500:5000006281","500:5000002964","500:5000002814","500:5000006421","500:5000004322","500:5000005368","500:5000003104","500:5000005204","500:5000005373","500:5000006424","500:5000003117","500:5000003815","500:5000005704","500:5000002536","499:4990000878","500:5000003810","500:5000005042","500:5000004158","500:5000006145"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,499,500,500,500,500],"twin_sims":[0.9575547933593826,0.8401188925040405,0.8377009366529454,0.7713105651973531,0.7301641727195589,0.7254393806012359,0.7032791056869827,0.7014353583884567,0.6967904656519249,0.6833426772555844,0.6792809361802103,0.6725213333072853,0.6709392945055018,0.6433293294233808,0.6431883795812622,0.6071735916275337,0.5987793657055775,0.5960582129214561,0.5761366143748808,0.573622965487907,0.5657378402217177,0.5602251077410254,0.5513361345098077,0.5460193573865482,0.5402906340159839],"twin_dists":[0.03825121560163632,0.07666156852538965,0.07729313354929598,0.09359332244565231,0.10300051986287688,0.1040582022624304,0.1089710328265303,0.10937660931356943,0.11039645201900881,0.11333494311552748,0.11421875816037297,0.11568623384074439,0.1160291162988663,0.12198505857771341,0.12201535322852979,0.12973681827749767,0.1315343373956586,0.13211714106449476,0.1363880585909622,0.13692774466200955,0.13862232209406156,0.13980873617921882,0.1417252165108711,0.14287384275658585,0.14411364615599442],"n_dims_used":44,"mean_confidence":0.9212838086214933},"coverage":{"mean_confidence":0.9212838086214933,"n_dims_used":44,"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}}