{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005557","490:4900009731","491:4910005456","491:4910005556","490:4900008889","491:4910005407","490:4900009113","490:4900008677","491:4910004800","490:4900009533","497:4970000989","491:4910005305","491:4910004798","490:4900008335","497:4970000374","490:4900008883","497:4970000986","491:4910005400","491:4910005156","490:4900008558","491:4910005515","497:4970000837","490:4900008882","491:4910005208","497:4970001834"],"twin_admin_codes":[491,490,491,491,490,491,490,490,491,490,497,491,491,490,497,490,497,491,491,490,491,497,490,491,497],"twin_sims":[0.08660716518596794,0.03738930669673082,0.03251559744517739,0.02714751755498656,0.011370312489480373,0.01082811874942609,0.009832614538131284,0.007547396514676865,0.007429382243636276,0.006704439841748219,0.0064411227184034804,0.006268678958428369,0.006030286504805289,0.005875614330043419,0.005574779064257009,0.004856044270401625,0.0045112940834791,0.003963655762579003,0.0037680968251406757,0.003414885493229182,0.0033818313808648085,0.003376812930307446,0.0031830072395819314,0.003119797612074567,0.0030970286978006063],"twin_dists":[0.28727653723380053,0.33296386786774695,0.33996543678796254,0.34880281892679654,0.3886156089349882,0.3907305384162425,0.3948718574159778,0.4060131813256173,0.4066673848987449,0.4109038850503157,0.4125453396646417,0.41365338753371744,0.4152313325614393,0.41628550340839,0.4184096675673112,0.42393750655860224,0.42685740201429806,0.4319410874995097,0.43391240069900006,0.43772177524737227,0.43809642328510234,0.43815359612712673,0.4404230899697268,0.44119061629673706,0.44147057191207234],"n_dims_used":45,"mean_confidence":0.8839348687065972},"coverage":{"mean_confidence":0.8839348687065972,"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}}