{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000583","466:4660007915","474:4740000745","474:4740000441","487:4870012958","474:4740000744","474:4740000584","466:4660008543","474:4740000638","487:4870006826","487:4870013095","478:4780009166","466:4660002273","478:4780009869","490:4900005273","474:4740000659","478:4780009955","478:4780009655","487:4870013403","474:4740004999","466:4660007472","466:4660009043","470:4700005778","474:4740004471","474:4740000847"],"twin_admin_codes":[474,466,474,474,487,474,474,466,474,487,487,478,466,478,490,474,478,478,487,474,466,466,470,474,474],"twin_sims":[0.4618526924584553,0.4118509738994097,0.40565715688296833,0.3731755545876594,0.3569153201429528,0.313188854432076,0.2792996375414363,0.27340520580685357,0.24760417573704768,0.24651206557087155,0.23839493772676823,0.23244199767985887,0.23113409263211562,0.2258658558742695,0.22473947017559226,0.21113047833291737,0.20561155960622307,0.20559126194300917,0.19801861048151692,0.18905341857814037,0.18876732882515093,0.18874410852966536,0.18558768858296548,0.18279269341764248,0.17377724889937204],"twin_dists":[0.16143239810257237,0.17299103363317964,0.174462281425431,0.1823528743347126,0.18642818555285645,0.19789981874900506,0.20743115506722143,0.20915844165606123,0.2170049854147562,0.21734830817263331,0.21993135868852406,0.22186231442574336,0.22229089375414868,0.22403360458490368,0.22440969464572436,0.22905669590100636,0.23099896491838545,0.2310061735168398,0.23373036743274073,0.23705034008112363,0.23715807463320634,0.2371668238542692,0.2383632284382452,0.2394346401180222,0.2429715969004767],"n_dims_used":44,"mean_confidence":0.9195839275013317},"coverage":{"mean_confidence":0.9195839275013317,"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}}