{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010610","487:4870009418","487:4870010612","487:4870010609","487:4870008736","497:4970002724","665:6650001492","497:4970002659","487:4870009962","487:4870011622","487:4870009969","487:4870011736","487:4870010740","487:4870011259","487:4870010092","487:4870010491","487:4870010614","487:4870011130","492:4920002859","492:4920003666","492:4920006756","487:4870008715","492:4920006942","492:4920006145","497:4970002603"],"twin_admin_codes":[487,487,487,487,487,497,665,497,487,487,487,487,487,487,487,487,487,487,492,492,492,487,492,492,497],"twin_sims":[0.5631964166980249,0.2363537986391096,0.22475632203559284,0.21647720397734785,0.20054504999768358,0.19118063286004044,0.16685670498756858,0.1665931297882231,0.15508960091164858,0.15201130434822868,0.1311476968092382,0.1287425570223492,0.12334816561777204,0.10636489280930773,0.09749956723355163,0.09232741860069768,0.09026925194613962,0.08844540332834488,0.08756462264089603,0.08155785009167651,0.07953971900367557,0.07736735597946717,0.0761823536366222,0.072698458706338,0.06935619139462301],"twin_dists":[0.13916908369373382,0.22058985343741644,0.22440405873975316,0.227207613688237,0.23281365720730124,0.23625283578906522,0.2457766078842832,0.24588507933385767,0.25074537739624136,0.2520903871405823,0.26178206916180913,0.2629719805278209,0.26570328792936043,0.2749464497662884,0.2802345567909504,0.2834963497275032,0.28483452349360744,0.28604069812181887,0.2866302696721819,0.2907821435520027,0.2922319556907456,0.2938259427335194,0.2947106773590306,0.2973777003307976,0.3000353568818817],"n_dims_used":43,"mean_confidence":0.9025093788324401},"coverage":{"mean_confidence":0.9025093788324401,"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}}