{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002007","489:4890002079","489:4890002834","489:4890002745","489:4890002666","489:4890003464","489:4890001833","489:4890002999","489:4890002101","489:4890002506","489:4890001928","489:4890001845","489:4890003253","489:4890001755","489:4890003181","489:4890001837","489:4890001757","489:4890003182","489:4890001664","489:4890001764","489:4890002090","489:4890002413","489:4890003512","489:4890001919","489:4890002578"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8799172111025497,0.8772073383440361,0.8667896683858346,0.8621748539612223,0.848327602776445,0.8428777718141058,0.8293653131323679,0.8163198735828392,0.8100321879292024,0.8091941984071214,0.8024134378122254,0.7897187106015132,0.7819689677174255,0.7630786808702801,0.7593193068157301,0.7589467655664104,0.7509337558663272,0.7467786787139885,0.7426709702425282,0.7398943989996355,0.7344714044282213,0.7335987678629182,0.7332704250136424,0.7323739616357884,0.730811504466524],"twin_dists":[0.06569324617587347,0.06648048991317228,0.06944556032549191,0.07073026631436341,0.07449145785305944,0.07593678607526584,0.07944552085107137,0.0827431976965172,0.08430470876558241,0.08451154398079087,0.08617469176031728,0.08924153365221517,0.09108641822322289,0.09550749967870989,0.09637577763910406,0.09646162815144887,0.09830011779512758,0.09924763555647007,0.10018066592922321,0.10080934454531561,0.10203279218048586,0.10222913133179949,0.10230296975026812,0.10250446553359546,0.10285529917656315],"n_dims_used":45,"mean_confidence":0.9149805704752604},"coverage":{"mean_confidence":0.9149805704752604,"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}}