{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002658","474:4740002844","474:4740002753","474:4740002835","474:4740001417","474:4740002253","474:4740001624","474:4740002655","474:4740002750","474:4740001423","474:4740002938","474:4740002356","474:4740002927","474:4740002254","474:4740001626","474:4740002654","474:4740001422","474:4740001737","474:4740001421","474:4740002563","474:4740002932","474:4740002348","470:4700002668","474:4740002251","474:4740002249"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474],"twin_sims":[0.8536866558534171,0.843056640163873,0.7638703900271234,0.5957474166456874,0.5557934601711151,0.554001180800243,0.5019880973329703,0.4538331696642434,0.44171151517398677,0.3459047658331688,0.319520270952465,0.30937658886668046,0.3020658119808111,0.30185487073283707,0.2610487743169619,0.24974241733749242,0.21632414452359836,0.21486703109834496,0.20998751655645703,0.20607625127977336,0.19044396435337202,0.15342460376383177,0.15102025530274163,0.1458315523099965,0.13923468413247533],"twin_dists":[0.0730516147860727,0.07588963917513507,0.09532418453011314,0.13218371120957093,0.14076363829130553,0.14115014304259563,0.1524771693016722,0.1632523458624094,0.16602595802014067,0.18924203891588473,0.19618654183357026,0.19894092485318343,0.20095829597999826,0.20101692194840876,0.2128553711285626,0.21633559633236163,0.227260115731434,0.22776118884568888,0.22945607489669412,0.23083406525856193,0.23652831182016995,0.25147041388703434,0.25252766122476,0.25485220538998715,0.2578977963924745],"n_dims_used":45,"mean_confidence":0.9208050198025174},"coverage":{"mean_confidence":0.9208050198025174,"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}}