{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001372","474:4740002084","474:4740001260","474:4740001683","474:4740001879","474:4740001786","474:4740001990","474:4740000346","474:4740001254","474:4740001980","474:4740000316","474:4740001266","474:4740001261","474:4740000348","474:4740001357","474:4740000283","474:4740000239","474:4740002088","474:4740002093","487:4870012441","474:4740002892","474:4740002090","474:4740000490","474:4740001984","474:4740003091"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.7657061591307864,0.7571767208585448,0.7289475358690063,0.7281394941575228,0.6340818059231089,0.6269172635312609,0.6224821082179869,0.6091296855155692,0.6038704661969685,0.6004317615276226,0.5937478081434842,0.5916715672980992,0.5768656435607323,0.5759202444860739,0.56889240646068,0.5655411757713956,0.5583546249055141,0.5576757468861002,0.5486302279662941,0.548284368732514,0.5476819907788794,0.5380245411156243,0.5314018598811631,0.5310361323600263,0.5220921025894449],"twin_dists":[0.09489849552251063,0.09686906165718868,0.10327325192645537,0.1034542432571052,0.12397093675423801,0.1255075091166292,0.12645806106583113,0.12931796273621524,0.13044410975424311,0.13118046894287155,0.13261204205336036,0.13305685060817002,0.13623157623825286,0.1364345048041805,0.13794406444302343,0.13866462151267878,0.14021164356559151,0.1403579228778434,0.14230956298283617,0.14238428630510874,0.14251444975472213,0.14460474156273342,0.14604231571587484,0.14612180980955933,0.1480695908363366],"n_dims_used":45,"mean_confidence":0.9217251247829861},"coverage":{"mean_confidence":0.9217251247829861,"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}}