{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009092","496:4960009663","496:4960007942","496:4960008984","496:4960003375","496:4960008396","496:4960008397","496:4960010357","496:4960003513","496:4960008508","496:4960008789","496:4960008788","496:4960008885","496:4960009088","496:4960008983","496:4960003787","496:4960009590","496:4960008066","496:4960010106","496:4960010105","496:4960003932","496:4960009797","496:4960008922","496:4960008393","469:4690003780"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469],"twin_sims":[0.4569955474732794,0.243390251598798,0.20686836224610608,0.20469542132701127,0.14908594475726172,0.14078246726470817,0.13555069115907065,0.12949869044429974,0.1286443842050122,0.12601211647685426,0.11900416447241922,0.11543126847998697,0.11319461714195689,0.10654268395254503,0.10648514324294406,0.10608275888307932,0.10436131514546146,0.10015119943836297,0.09996108899083234,0.09397750882335833,0.09046927838406217,0.08958025246952715,0.08669056450394692,0.0842801701315811,0.08393132467664084],"twin_dists":[0.16253330343357897,0.21833513292512516,0.23055356291659246,0.2313248123478002,0.2533872435067093,0.257173743940386,0.25964567813982414,0.2625960974542409,0.2630209057244431,0.2643433815060302,0.2679696108078546,0.2698815598585085,0.271101702482787,0.27484397200705024,0.27487712358206945,0.2751093435733232,0.2761106075112347,0.278614785196689,0.27872979007467513,0.2824404213119669,0.2847034177088291,0.2852878919896512,0.28722001882668585,0.2888712637035315,0.2891133495660231],"n_dims_used":45,"mean_confidence":0.911537848578559},"coverage":{"mean_confidence":0.911537848578559,"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}}