{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008337","487:4870008762","487:4870008328","487:4870010654","487:4870009347","487:4870009482","487:4870010655","487:4870011412","487:4870011052","487:4870009205","487:4870010528","487:4870010402","487:4870009046","487:4870009600","487:4870008776","487:4870010781","487:4870011400","487:4870011401","487:4870009197","487:4870009064","496:4960007131","487:4870011529","487:4870008638","487:4870008634","487:4870008048"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.7247626117027426,0.3859797314493941,0.3407135291726649,0.328660984842089,0.3243246636334559,0.29697295804920587,0.29311699609965564,0.2733353810579139,0.2727279077761766,0.26579125584786756,0.2556187376301877,0.24257492668175173,0.23327787062485777,0.23304606319160986,0.23276404966874692,0.22234207723297308,0.20461076322814054,0.18831251088175946,0.18319883376217783,0.17589869261059773,0.17287169846575176,0.16677513553781156,0.15215462725679835,0.14925561409720284,0.14664157058568938],"twin_dists":[0.10420938351075432,0.17920518496193594,0.19058506813171597,0.19374631447516927,0.19489917890557773,0.20238047564758255,0.20346681555026294,0.209179038893605,0.20935837088921408,0.21142386067775742,0.21451461897008475,0.2185942060998899,0.22158924223866466,0.22166490715596518,0.22175702665887567,0.22521435904374207,0.23135497346113618,0.23732958376548713,0.23927823972110027,0.24212778031934448,0.2433340252306869,0.2458101636803212,0.2520273232434959,0.25331151707305816,0.25448533559081427],"n_dims_used":43,"mean_confidence":0.9121264080668605},"coverage":{"mean_confidence":0.9121264080668605,"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}}