{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005089","492:4920005200","492:4920005202","492:4920004786","492:4920005254","492:4920005029","492:4920004320","492:4920003024","492:4920004907","492:4920004422","492:4920004789","492:4920004850","492:4920005144","492:4920003880","492:4920005198","492:4920004788","492:4920005142","492:4920003225","492:4920004909","492:4920004528","492:4920005088","492:4920005085","492:4920006901","487:4870008135","492:4920005199"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,487,492],"twin_sims":[0.6160477815378107,0.5223084941125665,0.36803018891753175,0.3520566604961905,0.3316015433085531,0.18994006834870525,0.18651374829039566,0.16855934516021,0.16825115918657513,0.16131651309652018,0.15721166051108817,0.15310462303493938,0.14068601909960954,0.13311762551213013,0.12938168036584013,0.1261487838010194,0.12402363079727276,0.11977140931129872,0.1166187724344008,0.11275036804003723,0.10737730151678788,0.09815771128533289,0.09458465493406538,0.09246755131794025,0.08899215873205071],"twin_dists":[0.1278364482375901,0.14802237864118778,0.18363263347449033,0.18766419850460386,0.1929692947905105,0.2367171718683295,0.2380107454225338,0.24507886275428775,0.24520478070331567,0.24808317955044573,0.24982951729071765,0.2516104119445359,0.2572186885199197,0.2608196700623687,0.2626541559248214,0.26427420588561595,0.2653563768030693,0.2675647871494001,0.2692411215725396,0.27134625605781587,0.2743646706220433,0.27982933135083876,0.28205557530713027,0.28340609939071487,0.2856770553982958],"n_dims_used":45,"mean_confidence":0.9122845119900174},"coverage":{"mean_confidence":0.9122845119900174,"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}}