{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003039","473:4730003370","473:4730002684","473:4730002962","473:4730002900","473:4730003112","473:4730003689","473:4730003608","473:4730003521","473:4730003777","473:4730003682","473:4730001290","473:4730003238","473:4730004057","473:4730004225","500:5000002477","473:4730002760","473:4730003601","473:4730003519","473:4730003105","473:4730002899","473:4730004227","473:4730002366","489:4890001959","473:4730002827"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,489,473],"twin_sims":[0.6878441261194137,0.678793831709251,0.5730360939936062,0.5310342558291421,0.4967610281950776,0.45816468546536654,0.4244932236492864,0.4176232634632549,0.40380720437420636,0.3841381667437036,0.3723463152073844,0.3687181540840497,0.35627510646973615,0.34607597277857016,0.33601423041115636,0.32945226626863056,0.3200598693595759,0.3027518379785538,0.30160583910584055,0.30051484814028234,0.2991897277830781,0.29817747196120686,0.26919649916752886,0.2589352542919386,0.25482707887975375],"twin_dists":[0.11235352159323546,0.11432464389394167,0.13705378081850234,0.14612221771965608,0.1536307260122838,0.16226792911956198,0.1700174840971497,0.1716285857352542,0.1749036391661279,0.17965477147790357,0.18255852965883024,0.18346100939231996,0.18659055211398745,0.18919792881322411,0.19181030793551757,0.19353685037008295,0.19604141593258992,0.20076779643305168,0.20108616493757933,0.2013899075319756,0.20175970174490204,0.2020428331009334,0.21040578336393417,0.21349858609274067,0.2147583791871091],"n_dims_used":45,"mean_confidence":0.9205392625596788},"coverage":{"mean_confidence":0.9205392625596788,"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}}