{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002208","474:4740000036","474:4740001901","474:4740002001","474:4740002000","487:4870012353","474:4740002909","474:4740001793","474:4740000395","487:4870013036","474:4740000280","474:4740000531","474:4740000414","487:4870011954","474:4740003185","474:4740003094","487:4870012667","474:4740002728","474:4740000038","474:4740000000","474:4740000532","474:4740002311","474:4740003003","474:4740000272","474:4740002725"],"twin_admin_codes":[474,474,474,474,474,487,474,474,474,487,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474],"twin_sims":[0.8855169647302987,0.8219444041822035,0.7228405109790803,0.7143740897260622,0.6882224050724199,0.6636936090836386,0.6532963734890966,0.6289263729372704,0.615647932323106,0.6051517029935048,0.5664832993073102,0.5604069275354779,0.5596923633184752,0.5562243611962895,0.544140689752817,0.5308714626997362,0.5227701501423339,0.5184843854414327,0.5115086479914072,0.509513393746559,0.5066712206317011,0.5049261523346359,0.4998836745797763,0.49602509477545215,0.48902283983384837],"twin_dists":[0.0640437062248076,0.08133140690179458,0.10463833170242305,0.10652059989817574,0.11227095138693784,0.1175969797839425,0.11984036110708156,0.12507676211394333,0.12792208699951646,0.13016975944081116,0.13846200185822008,0.13976958162092487,0.13992347176437844,0.14067074243669467,0.14328016254715417,0.14615760595954033,0.14792166979033977,0.14885739491710281,0.1503844259891836,0.15082215658511372,0.15144645707212268,0.15183022954765346,0.15294118645554586,0.15379341292774348,0.155344880660337],"n_dims_used":45,"mean_confidence":0.9223036872016059},"coverage":{"mean_confidence":0.9223036872016059,"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}}