{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006080","474:4740006049","474:4740006185","474:4740006166","474:4740006083","474:4740006112","474:4740006137","474:4740006077","474:4740006190","486:4860002260","474:4740005985","474:4740006113","474:4740005918","474:4740005810","486:4860002411","474:4740006189","474:4740005816","474:4740006138","474:4740006050","474:4740006184","474:4740006143","474:4740005948","474:4740005914","486:4860002780","474:4740006021"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.9078043865171805,0.8184015429646503,0.6712895957201431,0.6489458189611406,0.6483896353437518,0.5954849487251445,0.5941163427127021,0.5822558302744847,0.5665424491712682,0.56127405064755,0.5595476937806364,0.5473716355418751,0.5365820786808473,0.5260421450539423,0.49452656991916816,0.49409773990860634,0.49132568827314155,0.4897443281177907,0.4767898512176547,0.47421203279281904,0.47125344545865083,0.4667347622812611,0.46450292813701555,0.4625274548220679,0.45259028743525714],"twin_dists":[0.05712303310755022,0.08222238378258989,0.11595321174153644,0.1207771353680803,0.12089682148113738,0.1322399307322537,0.1325330950795882,0.13507513081556444,0.13844928203717252,0.13958287200448205,0.13995463141741865,0.1425815216077919,0.1449175517833186,0.14720847136329696,0.15412489444879102,0.15421980731876075,0.1548339273530247,0.15518472044387852,0.15807165169458498,0.15864908681135415,0.1593130933448245,0.16032995131801658,0.16083343321689245,0.1612797847120233,0.16353544658223715],"n_dims_used":45,"mean_confidence":0.9257968478732639},"coverage":{"mean_confidence":0.9257968478732639,"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}}