{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002740","495:4950002888","495:4950002534","495:4950002352","495:4950002241","495:4950002381","495:4950002535","495:4950002242","495:4950002402","495:4950002210","495:4950002450","495:4950002380","495:4950002334","495:4950002215","495:4950002347","495:4950002332","495:4950002259","495:4950002636","495:4950002690","495:4950002607","495:4950002209","495:4950002688","495:4950002501","495:4950002248","495:4950002451"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.9458589756902722,0.86138765699839,0.8264328026539689,0.8241761395236744,0.8198450884753525,0.8183695959843128,0.8103153047643549,0.745112605550767,0.7317319324341358,0.6768416168268186,0.6657148923446381,0.654271279783847,0.6504504807616417,0.6492222435595936,0.634958039730954,0.6338813327567404,0.6015019813031292,0.5851785978303171,0.5766598890379522,0.5608742927514018,0.5547307153361074,0.5522230354121722,0.4889776420683771,0.48013133459790824,0.47503925670556085],"twin_dists":[0.04333286951955255,0.07094776746725975,0.08019403465914082,0.08076710700311719,0.08186005997029883,0.08223039149251332,0.08423476265117737,0.09962650226623444,0.10264868099434325,0.11474879241367165,0.11716000313825634,0.11963029588164709,0.12045326358491776,0.1207176451297969,0.12378290460810185,0.12401395295890268,0.1309512868897192,0.13444841065196228,0.13627573854016747,0.13966894332680152,0.14099279625732103,0.14153378936534564,0.1553549162896178,0.15732465965356024,0.1584636756146214],"n_dims_used":45,"mean_confidence":0.9100689358181424},"coverage":{"mean_confidence":0.9100689358181424,"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}}