{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002470","466:4660002503","470:4700001980","470:4700002640","470:4700000423","470:4700002139","466:4660002688","466:4660001995","466:4660001491","470:4700002151","496:4960012541","470:4700005064","470:4700003336","499:4990002105","466:4660007548","470:4700000511","466:4660006970","466:4660001793","481:4810000949","466:4660002311","470:4700002138","466:4660001799","493:4930000755","470:4700001981","488:4880003706"],"twin_admin_codes":[470,466,470,470,470,470,466,466,466,470,496,470,470,499,466,470,466,466,481,466,470,466,493,470,488],"twin_sims":[0.3469959626043335,0.23040157235212644,0.20006996283830825,0.18835784971890998,0.18545956191998123,0.18049703123905764,0.17206326163888613,0.16660293550874256,0.16430146842167243,0.16312233870388848,0.1618524088866993,0.1613411517292252,0.141336198309213,0.12565164054631914,0.1248822470082054,0.11736685356937254,0.11567305034151106,0.1121127250977803,0.10844812502360772,0.10794473262636434,0.10714426933436037,0.10658109308407628,0.1059054545506198,0.10259765085491668,0.09672843805543296],"twin_dists":[0.1889610980153018,0.2225316267761675,0.23298543037552613,0.23731247375021974,0.23841209415008638,0.24032332161595382,0.243658734621925,0.24588104168334818,0.2468334464822682,0.24732514007162987,0.24785758477868897,0.24807279556488235,0.25691614965351145,0.2645261136957282,0.2649174691736387,0.26884023570923476,0.2697507544958613,0.27169857220041144,0.27375393677410836,0.2740404565573801,0.2744982037224911,0.2748218506616205,0.27521188495191456,0.27714985799391795,0.28071209012798437],"n_dims_used":43,"mean_confidence":0.909545011298601},"coverage":{"mean_confidence":0.909545011298601,"n_dims_used":43,"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}}