{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008565","494:4940008646","494:4940008378","494:4940008564","494:4940008633","494:4940008284","494:4940008866","494:4940007479","494:4940008081","494:4940008867","494:4940007584","494:4940007892","490:4900001532","494:4940007477","494:4940008388","490:4900012422","494:4940008086","490:4900002284","490:4900005505","494:4940008468","494:4940008865","494:4940008719","494:4940008921","494:4940008715","494:4940008205"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,494,494,490,494,490,490,494,494,494,494,494,494],"twin_sims":[0.49056151044303503,0.42113476840384667,0.37557187367210887,0.2901656350974486,0.2681864009750849,0.20619915164605812,0.20009521729117266,0.18937691190937264,0.18180693363170314,0.15599272439697429,0.1540164935696512,0.14601322194075253,0.135155555567604,0.1345324716742316,0.13300991794558956,0.13278925049731602,0.1160614575534382,0.11308204862002749,0.11141626707949905,0.11015513335704805,0.10862651937529899,0.10682486141824477,0.10616894299695717,0.10598496369974943,0.104107854011221],"twin_dists":[0.1550034028302724,0.1708037032089554,0.18175983618850297,0.20430403344940687,0.21070693802203413,0.23079049556139142,0.23297629227124805,0.23692865759163786,0.2398152688602033,0.25035448572312496,0.2512120133241832,0.25476979347896667,0.25983525540430286,0.26013504377201496,0.2608720120467709,0.26097934809915185,0.2695410629918683,0.271163599980998,0.2720851562788466,0.2727899513233426,0.2736526460287205,0.2746815989384499,0.2750595483463351,0.27516588550530297,0.27625911473215725],"n_dims_used":45,"mean_confidence":0.9176849365234375},"coverage":{"mean_confidence":0.9176849365234375,"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}}