{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001192","474:4740003104","474:4740002825","474:4740000039","487:4870011709","474:4740000041","474:4740003092","487:4870011941","474:4740000273","474:4740000344","474:4740000062","474:4740000040","474:4740002636","474:4740002623","474:4740000782","474:4740000082","474:4740000497","478:4780001168","474:4740003175","474:4740000093","487:4870012058","487:4870012257","474:4740000663","478:4780000408","474:4740000609"],"twin_admin_codes":[474,474,474,474,487,474,474,487,474,474,474,474,474,474,474,474,474,478,474,474,487,487,474,478,474],"twin_sims":[0.7839781902957071,0.7433283639096969,0.712891323153113,0.6915060620210043,0.670739241496376,0.6354968069204293,0.6345576714219726,0.621309479201355,0.6068198411743463,0.6030231318865812,0.5842012854049068,0.5804920850278493,0.5761160329974324,0.5706410091807371,0.5612109886945342,0.5567896803011978,0.5498269257428893,0.5361622793648247,0.5361344228336021,0.5270273470546737,0.5228134197368058,0.5203711765357019,0.5187483723996806,0.5173977833933582,0.5095250969932914],"twin_dists":[0.09060997345094089,0.10003158435628606,0.10684910576264992,0.11155354532666546,0.11607246002194851,0.12366727692110434,0.12386882335794056,0.12670931512866648,0.12981256578744058,0.1306255514758392,0.13465794808863438,0.1354534385040348,0.1363924765433317,0.13756828671511212,0.1395964492381461,0.14054888413728278,0.14205107536899136,0.14500861977779522,0.14501466325495022,0.14699392069844755,0.14791223170679166,0.14844522330620377,0.1487997052949889,0.1490949264280864,0.15081958777493884],"n_dims_used":45,"mean_confidence":0.9226949055989583},"coverage":{"mean_confidence":0.9226949055989583,"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}}