{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010238},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009835","496:4960010095","488:4880001371","496:4960010005","496:4960010256","496:4960010093","496:4960009642","496:4960009266","496:4960009371","488:4880002117","488:4880001792","496:4960010090","496:4960009653","496:4960009056","496:4960009553","496:4960010581","496:4960009636","496:4960010177","496:4960009919","496:4960009984","496:4960011036","496:4960010004","496:4960008945","496:4960010008","496:4960009748"],"twin_admin_codes":[496,496,488,496,496,496,496,496,496,488,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8551945878179633,0.8252548914934081,0.8074031855359414,0.7866959611808364,0.778887994034642,0.7779033101582913,0.7592822456951406,0.7560933349238148,0.7472468605636763,0.7362586552414218,0.7328051735280294,0.7234674486047152,0.7211719957553142,0.7189044864022354,0.7002831976876198,0.6865230278205682,0.6787210510027865,0.676963047431702,0.6730464484430568,0.6643597176840177,0.6617822281874283,0.654289776149154,0.6516981693606252,0.6483596889577838,0.6446165841149217],"twin_dists":[0.07264298105080687,0.08049347495336315,0.08495263355057549,0.0899634548585393,0.09181456192556445,0.0920466666674972,0.096384319750953,0.0971180629526591,0.09914106252436969,0.10163021581187048,0.10240756185807122,0.10449848869077324,0.10501018813211518,0.10551481212431084,0.10962983230071928,0.1126417698925675,0.11434046290948965,0.11472241989387277,0.1155723770994863,0.11745300812339271,0.11800992780707016,0.1196263098921555,0.1201846119590222,0.12090326524502691,0.12170834471748666],"n_dims_used":45,"mean_confidence":0.9242621527777778},"coverage":{"mean_confidence":0.9242621527777778,"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}}