{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004099","500:5000003931","467:4670000487","500:5000003754","500:5000001854","500:5000006113","472:4720007111","473:4730007070","500:5000006252","500:5000003934","489:4890002255","500:5000005163","500:5000003128","470:4700007552","489:4890002336","489:4890004118","489:4890002261","472:4720006983","500:5000003755","489:4890002499","473:4730001481","499:4990001084","473:4730004223","500:5000003933","489:4890003353"],"twin_admin_codes":[500,500,467,500,500,500,472,473,500,500,489,500,500,470,489,489,489,472,500,489,473,499,473,500,489],"twin_sims":[0.46303791252713616,0.4259296879840511,0.4228066460813605,0.39959719366084223,0.3942932693842881,0.39298224696333994,0.37055244714151947,0.36009543064933014,0.3579554241188478,0.3435205741835861,0.3416248847791132,0.3408076036406279,0.33834639928994914,0.33799208295684674,0.33446098950320097,0.33094306734635676,0.330212486794465,0.3282299540565497,0.3281411270176835,0.323465317983379,0.3216666613670537,0.3176389357820748,0.3086286176091244,0.30613464519084393,0.3061284925446954],"twin_dists":[0.1611643846965278,0.16968199909805992,0.17041198707624533,0.1759114577921414,0.177188054610365,0.17750482092610131,0.18300419359079353,0.1856238757526505,0.18616472072837942,0.18985751341546847,0.19034850517524696,0.1905606333139787,0.19120110008175661,0.19129350806241627,0.19221731512892026,0.1931429624845784,0.19333586887089105,0.19386053162678085,0.19388407982384637,0.19512865951156236,0.19561007718520043,0.19669361084159817,0.1991460517931055,0.1998320843212407,0.19983378074541294],"n_dims_used":45,"mean_confidence":0.9223829481336806},"coverage":{"mean_confidence":0.9223829481336806,"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}}