{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005779","491:4910004988","491:4910005089","484:4840001087","497:4970001490","491:4910004845","497:4970002621","497:4970001720","491:4910005926","497:4970001891","491:4910000737","473:4730003866","497:4970001236","495:4950001828","497:4970001321","484:4840001088","476:4760001795","473:4730006968","497:4970001073","470:4700007184","498:4980004047","484:4840000947","497:4970001411","491:4910005293","491:4910005744"],"twin_admin_codes":[491,491,491,484,497,491,497,497,491,497,491,473,497,495,497,484,476,473,497,470,498,484,497,491,491],"twin_sims":[0.018844976060637973,0.016058106390633358,0.004609781193325693,0.0035969575169304455,0.0028535950840312316,0.0026900691843473805,0.002080474421657557,0.0018179609999994227,0.0015452271857310182,0.0013043180986660812,0.0012888593411686164,0.0008736796350271144,0.0007764446994165659,0.0007252629657658516,0.0007229584429563709,0.0006995691978827585,0.0006873170334758032,0.0006216627560326868,0.0005855763471777522,0.0005026800601978963,0.00047168633347669805,0.00038318236680175393,0.00038097048651024415,0.00037979534893608623,0.000354345893087493],"twin_dists":[0.3660299438802389,0.3733317301210539,0.4260031620555257,0.4357155272339949,0.4445873513378324,0.4468206499300654,0.4564181723338536,0.4613758847340028,0.4672805482962049,0.4733590977024664,0.4737837560751081,0.48742906592338725,0.4914950692306884,0.4938297424627875,0.49393843483501537,0.49506021205670553,0.49566185541207963,0.49906670369746786,0.5010837789696689,0.5061959284881296,0.5083120969599307,0.5151615082620234,0.5153510203865026,0.5154521247747449,0.5177168174473179],"n_dims_used":44,"mean_confidence":0.8872493397105824},"coverage":{"mean_confidence":0.8872493397105824,"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}}