{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004066","491:4910003739","491:4910004215","491:4910004364","491:4910003793","491:4910004397","491:4910004706","491:4910003685","491:4910004348","491:4910004245","491:4910004049","491:4910004623","491:4910003808","491:4910004145","491:4910004580","491:4910003895","491:4910004243","491:4910004096","491:4910004046","491:4910004048","491:4910004146","491:4910003966","491:4910003800","491:4910003789","491:4910003913"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.372436785278193,0.12794864180801024,0.10409385220671523,0.08877335799909998,0.060443806531417246,0.047632094197963104,0.04525791515593855,0.04308303036827908,0.04056960950270108,0.033249905200060395,0.03301903053921793,0.03137095392218638,0.029286827437517846,0.0266288918155829,0.02508617944536466,0.024183714266620644,0.021589655135910157,0.02098942419675541,0.020885601653009116,0.018678913467679695,0.016043366581889526,0.015976446043993717,0.01431189924152867,0.013532810517791464,0.01203746325793249],"twin_dists":[0.1825360816730144,0.26336844610560933,0.27626732683431593,0.2858223646819371,0.30767050387025796,0.32046373797681726,0.3231436818475705,0.32570419360758945,0.32880239727275784,0.3388556222838455,0.3392022864318938,0.3417388866824933,0.34511526956764704,0.34973434260634534,0.3526008953278935,0.35434919683850646,0.3597097082101108,0.3610294241497896,0.36126102133705323,0.3664375926197709,0.3733732184146333,0.3735620027755484,0.3784973061363676,0.38098357694127916,0.38613288505063414],"n_dims_used":45,"mean_confidence":0.8933380126953125},"coverage":{"mean_confidence":0.8933380126953125,"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}}