{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002147","473:4730001901","473:4730000962","473:4730003378","475:4750008118","473:4730002661","478:4780004485","473:4730003567","473:4730003790","473:4730003437","467:4670003300","473:4730000556","475:4750005943","475:4750006932","475:4750006931","473:4730003241","499:4990003985","475:4750007745","468:4680001143","473:4730002212","475:4750006115","473:4730002790","467:4670002986","485:4850000018","473:4730003587"],"twin_admin_codes":[473,473,473,473,475,473,478,473,473,473,467,473,475,475,475,473,499,475,468,473,475,473,467,485,473],"twin_sims":[0.4685690150611319,0.4667160790538452,0.46407189529846965,0.3624249658110555,0.34735538319786713,0.3398130478520827,0.336747569335328,0.33256850352565276,0.32556539887018804,0.32535324453222114,0.32446892186626963,0.30448514226779355,0.29719354930343544,0.29530840689849297,0.29523846553313543,0.2904858215581604,0.2863713060666067,0.28015587695742145,0.27949589706603156,0.2786326284900863,0.2777742041248466,0.27457582605747455,0.2729805860948446,0.2704749048524255,0.2701511778418529],"twin_dists":[0.15991678012695118,0.16033416263345363,0.1609307669647783,0.1850369926467328,0.1888686632731868,0.1908191415366222,0.1916185000182546,0.19271460836521218,0.19456844701908496,0.19462494949016762,0.1948606891962473,0.20028759759911172,0.20231858063799996,0.20284840201375376,0.2028680974111594,0.20421296141402392,0.20538787156526997,0.20718210050759356,0.20737402807712724,0.2076254899526163,0.20787601145775236,0.2088136064396774,0.2092837480000366,0.21002563544319033,0.21012179400672057],"n_dims_used":45,"mean_confidence":0.9125338236490885},"coverage":{"mean_confidence":0.9125338236490885,"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}}