{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004567","491:4910003629","491:4910003784","491:4910004289","491:4910004389","491:4910004605","491:4910003676","491:4910004138","491:4910003824","497:4970002603","491:4910003770","491:4910004600","491:4910003933","491:4910004599","491:4910003579","491:4910003729","491:4910003829","491:4910003891","491:4910003581","492:4920006954","491:4910003943","491:4910003783","491:4910004238","497:4970003422","491:4910003823"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,492,491,491,491,497,491],"twin_sims":[0.2216232992760673,0.17252790502397247,0.15038413756886557,0.1422302072979657,0.14064218392751573,0.13629478451220717,0.13414705911039176,0.12490602426457122,0.12219440474707756,0.11242770511115956,0.1020280829699059,0.10115393696776587,0.09728588769411775,0.09222991854148034,0.09144537509220053,0.08072823762998016,0.07992948025978582,0.07919940425530608,0.0775388104023039,0.0739600761054866,0.0700078680946324,0.06864866342238478,0.06664201142185677,0.06481167097922853,0.0644748355085594],"twin_dists":[0.22545673749439174,0.2434719771209388,0.2528094444043093,0.25650183990908004,0.25723912317750136,0.2592898004847726,0.2603210019192116,0.2649053473844785,0.26629920554040776,0.27152434404748954,0.27748845583298587,0.2780110029128903,0.28036658304346873,0.2835592070210285,0.2840669152574504,0.2913746123742954,0.29194967413320777,0.2924793351649764,0.29369883801935354,0.2964002050005568,0.2995091326551853,0.3006112497638961,0.3022712610763926,0.30382134739718836,0.3041104941995035],"n_dims_used":45,"mean_confidence":0.8898604498969184},"coverage":{"mean_confidence":0.8898604498969184,"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}}