{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003873","474:4740004131","474:4740003629","487:4870003300","466:4660014087","474:4740003541","478:4780001169","478:4780004344","474:4740002733","487:4870011694","474:4740001090","474:4740003786","487:4870011586","474:4740003528","474:4740003705","478:4780005996","487:4870008076","487:4870004440","466:4660013662","474:4740000219","487:4870011919","474:4740003368","487:4870007092","478:4780004099","466:4660014167"],"twin_admin_codes":[474,474,474,487,466,474,478,478,474,487,474,474,487,474,474,478,487,487,466,474,487,474,487,478,466],"twin_sims":[0.7358904394354676,0.27451743385833144,0.23693155453529655,0.2013102091894321,0.18195361309387267,0.1664876030586991,0.14653910182899438,0.14235320948036057,0.13656072161996516,0.1335458777534174,0.12604056270216268,0.12431130143867045,0.12421483420870703,0.11777985786600473,0.11769331980179792,0.11750758721242537,0.10857840409496988,0.09801378242773529,0.09772744246658488,0.09744932093919287,0.09576935891922785,0.09549356189215641,0.09085262127836276,0.08997570450447946,0.08974346468364648],"twin_dists":[0.10171320627637004,0.20883078590921245,0.2204030875381109,0.23253759340437044,0.23975853975081246,0.2459285423751177,0.2545316623101311,0.25644498884612066,0.25916296381058146,0.26061186944922865,0.26432897845804304,0.26520906869786853,0.26525843796265736,0.26861975141787847,0.2686659010444559,0.26876503769255033,0.27367995276088025,0.27991776710624044,0.2800940095448507,0.28026558203770513,0.2813102074923582,0.28148307679295437,0.2844527987022802,0.28502734419082293,0.28518024761651894],"n_dims_used":45,"mean_confidence":0.922239006890191},"coverage":{"mean_confidence":0.922239006890191,"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}}