{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003906","480:4800004394","480:4800004732","480:4800005078","480:4800004141","480:4800003985","480:4800003907","480:4800003984","480:4800005081","480:4800005249","480:4800004573","480:4800004733","480:4800004224","480:4800004558","480:4800004148","480:4800005739","480:4800004830","480:4800003388","480:4800004061","480:4800005259","480:4800002709","480:4800003903","487:4870010767","480:4800005083","480:4800006390"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,487,480,480],"twin_sims":[0.2392783224594034,0.20964029847373392,0.20875525960677668,0.19713171059843584,0.1806185581247806,0.1780945065347268,0.15517765539847753,0.1450691593766881,0.1402737761521695,0.10766040546127463,0.10738934946217502,0.09864079598982081,0.08702936717321565,0.08340551188321242,0.08242452722149193,0.07209244380953762,0.06663546205684462,0.06592021401884252,0.06517493347894784,0.058548987303703434,0.058195927977805616,0.054097748188338055,0.053341300485730256,0.05228742853176577,0.04921202758027686],"twin_dists":[0.21964750775122296,0.22957769383677076,0.22988831441383537,0.23405409142092873,0.24027607718654817,0.2412619826325566,0.2507071923448735,0.2551988856195242,0.2574110517990609,0.2742027473671002,0.2743577729728084,0.27953324619473885,0.28699086137171603,0.2894797664227518,0.29016833523103125,0.29785212532365496,0.30227674535279475,0.3028783394381081,0.30351088825786243,0.3094117032059744,0.3097412527918252,0.31369260669571425,0.3144488719391935,0.315517460565853,0.31874158651804424],"n_dims_used":43,"mean_confidence":0.9183539457099382},"coverage":{"mean_confidence":0.9183539457099382,"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}}