{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000501","497:4970000272","497:4970000499","490:4900012086","490:4900011949","497:4970000705","490:4900010818","490:4900007416","497:4970000381","490:4900011359","490:4900012360","490:4900006423","490:4900006306","490:4900010302","491:4910005416","490:4900012720","491:4910005714","490:4900010213","497:4970000327","490:4900005680","490:4900005284","491:4910002566","491:4910005314","490:4900004466","491:4910004957"],"twin_admin_codes":[497,497,497,490,490,497,490,490,497,490,490,490,490,490,491,490,491,490,497,490,490,491,491,490,491],"twin_sims":[0.2516669043671136,0.09446981023232916,0.0322601540639626,0.03067432750892685,0.027694208459433496,0.02695986699701968,0.025239970484646736,0.02391491394926168,0.023191336274715625,0.02107239015957475,0.01849220579458098,0.018121512731953372,0.0164764085580274,0.016084819962461045,0.015567804049624103,0.015392688289104577,0.014376406269310147,0.014261092947114957,0.013548211721653021,0.012807187520135925,0.012785934363685358,0.01109477469684679,0.010832237648718868,0.010179869693138097,0.010157752476239497],"twin_dists":[0.21573625196213833,0.28212822121457454,0.34035652762085655,0.3428454853209008,0.34783733666539146,0.3491380807438607,0.35230840391505486,0.3548808423723993,0.3563381295199572,0.36084506762779295,0.3668997225319267,0.36782947180264713,0.37216806003846703,0.37325662438275226,0.3747301123904359,0.3752389583589678,0.3782968438017592,0.3786557539523978,0.3809332164683167,0.38341573947260166,0.38348879728280305,0.38967891564355184,0.39071412023531843,0.39338650197928615,0.39347974948809933],"n_dims_used":45,"mean_confidence":0.8905951605902778},"coverage":{"mean_confidence":0.8905951605902778,"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}}