{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002534","474:4740002633","474:4740003153","474:4740002611","474:4740000054","474:4740002532","474:4740000971","487:4870007521","474:4740001989","474:4740002616","474:4740002729","474:4740001584","474:4740002893","474:4740002610","474:4740003350","474:4740002731","474:4740002697","474:4740002305","474:4740000774","474:4740002404","474:4740003066","474:4740002429","487:4870006808","474:4740000032","487:4870011936"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.4190431899291446,0.3820465981242589,0.3686387235575972,0.3572160159023223,0.30575280711592023,0.29792097921901095,0.2836276163135046,0.2623730178916504,0.2563702730088765,0.2341787795408678,0.23374437146636162,0.2303551690412573,0.2288512284833459,0.22704587049254144,0.2236698487436199,0.21147138379991132,0.2100324378217311,0.2019341379510394,0.19804749884479794,0.19607449140417377,0.19605310012360885,0.18689942449776528,0.17574709315817108,0.17292433765737236,0.17264391385598193],"twin_dists":[0.1712946794082632,0.18016664228547974,0.18348081645943592,0.18635197692730335,0.1999374030918794,0.20211466447229293,0.20617697463354495,0.21245402441825453,0.21428365525465548,0.2212956416607381,0.22143711985373216,0.22254689358683913,0.22304279671062113,0.2236409414887879,0.22476799381242293,0.2289378593545104,0.2294403504610494,0.23231301843905028,0.23371983987620673,0.23444130277587685,0.2344491523423901,0.23786430933678798,0.24218783840032748,0.24331292035076088,0.24342540500352916],"n_dims_used":45,"mean_confidence":0.9216045803493924},"coverage":{"mean_confidence":0.9216045803493924,"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}}