{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005992","487:4870006134","487:4870005116","487:4870006283","487:4870005269","487:4870005988","487:4870007608","487:4870005562","487:4870006139","487:4870005415","487:4870007464","487:4870005858","487:4870006003","487:4870004981","487:4870005993","487:4870007033","487:4870005413","487:4870006426","487:4870004823","487:4870005859","487:4870006146","487:4870006425","466:4660011984","487:4870007898","466:4660011187"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466],"twin_sims":[0.6522890641782311,0.5951341636590601,0.5905264268330062,0.5658519913004458,0.5054919149914026,0.4765508477277243,0.4407057442963922,0.43319898254256456,0.3914423936203453,0.3729996733911118,0.3394204989736313,0.33742307184616643,0.331119959017359,0.32964030066549393,0.31014836013882446,0.30872873119165595,0.3026699393633953,0.2979558213632813,0.28954470507098573,0.28570229992205143,0.2810480097261583,0.28009988607090736,0.2773394607325717,0.26971046455726666,0.2691615424243739],"twin_dists":[0.12005735085475301,0.13231506879076113,0.13330221350043645,0.1385977708239727,0.15170576928903012,0.158125145849907,0.16625739052486255,0.16799134279940028,0.17787750475534705,0.18239647486290853,0.19092128584924065,0.19144201917604098,0.19309629017038366,0.19348711553020714,0.19872956896678984,0.1991185796634148,0.20079052528895508,0.2021049047210915,0.20448081814731725,0.2055798614520237,0.20692309667544506,0.20719837245060305,0.20800306646099467,0.21025281623242403,0.2104161938026201],"n_dims_used":43,"mean_confidence":0.9038367160530978},"coverage":{"mean_confidence":0.9038367160530978,"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}}