{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002836","497:4970002323","497:4970003182","487:4870011252","497:4970003100","497:4970003220","487:4870009556","497:4970002599","487:4870000422","497:4970003372","487:4870011846","665:6650001706","497:4970003343","665:6650002037","497:4970002173","497:4970002390","487:4870011373","665:6650002493","487:4870008579","497:4970002464","665:6650002349","497:4970002661","487:4870011495","497:4970002092","665:6650001634"],"twin_admin_codes":[497,497,497,487,497,497,487,497,487,497,487,665,497,665,497,497,487,665,487,497,665,497,487,497,665],"twin_sims":[0.26838537249988076,0.23197517575423493,0.19491115842591117,0.17449624694719976,0.15691696144509423,0.151710855993428,0.1239116772412419,0.11462641599837156,0.09923582645705578,0.08769454375700848,0.08702433139052214,0.08682935194103454,0.08564358675654596,0.07766296347234476,0.07735804403131136,0.07561802523628411,0.07254996403014483,0.071497938830008,0.07124966475082292,0.06990682109599193,0.06827353327368582,0.06658801678883405,0.06512947748493907,0.06395306321600339,0.06171602623021343],"twin_dists":[0.21064756034897927,0.2220151019012691,0.23486905477489767,0.24268479205773946,0.24995616439122711,0.25222273012097046,0.2654137753284733,0.27031851249138084,0.2791701075830535,0.2865430085428723,0.28699426224751584,0.28712606057189977,0.2879327010898938,0.293606940394934,0.2938328524683153,0.295135913004863,0.2974936539309704,0.29832068848495696,0.29851730238386565,0.29959046603816564,0.3009185477653732,0.30231648797825006,0.3035496593231202,0.30456084284262097,0.3065264422436037],"n_dims_used":44,"mean_confidence":0.8990216688676314},"coverage":{"mean_confidence":0.8990216688676314,"n_dims_used":44,"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}}