{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000023","474:4740002616","474:4740001696","474:4740001295","474:4740002998","474:4740003352","474:4740003262","474:4740003350","474:4740000150","478:4780001253","474:4740001992","474:4740002629","474:4740003254","474:4740000774","478:4780000370","478:4780000909","478:4780000247","466:4660010604","474:4740002719","470:4700003045","474:4740002646","474:4740002730","474:4740001596","478:4780006914","487:4870006633"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,474,478,478,478,466,474,470,474,474,474,478,487],"twin_sims":[0.6647401479254779,0.654944132303993,0.6083937752832534,0.5884124229319282,0.5761377913846885,0.5485839735825524,0.5345869480078651,0.5074232574879166,0.5003569206593074,0.45765237306264106,0.422170716222525,0.42018350647898695,0.40331937346411606,0.4003254894801628,0.39329300238491405,0.3869699876807414,0.3866464659842673,0.3822001123776608,0.379782219373448,0.3756040173658004,0.37280209653025814,0.36870972573843375,0.3686457254584761,0.3657241906542289,0.3649965854191255],"twin_dists":[0.11737076813383529,0.11948528231808445,0.12947554301543754,0.13375523411010423,0.13638780593711894,0.14231955584356173,0.14535048639462478,0.15128117855734616,0.15283679040683407,0.16238418518873707,0.17056090674210075,0.17102687369131445,0.17502017564785832,0.1757367713604067,0.17742969262231986,0.17896385223403763,0.17904266462261728,0.1801290270509398,0.18072232518361092,0.1817518939414116,0.18244546578434784,0.18346311101237953,0.18347907035596697,0.1842090765279351,0.18439133862662074],"n_dims_used":44,"mean_confidence":0.9208476326682351},"coverage":{"mean_confidence":0.9208476326682351,"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}}