{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001352","489:4890005304","469:4690000017","470:4700004441","484:4840005070","498:4980004233","470:4700006278","489:4890003701","493:4930005129","479:4790002300","489:4890005341","479:4790003767","469:4690001102","472:4720005742","470:4700007526","489:4890003327","472:4720005662","467:4670000423","479:4790003009","489:4890003699","479:4790002393","488:4880000548","479:4790002230","489:4890003163","472:4720000630"],"twin_admin_codes":[472,489,469,470,484,498,470,489,493,479,489,479,469,472,470,489,472,467,479,489,479,488,479,489,472],"twin_sims":[0.2784669862897797,0.2629202896445943,0.25068556717816953,0.2163239056395289,0.17864129362792772,0.17675754893846912,0.17371165061681998,0.17280758698727638,0.1687387473923941,0.1668948323007153,0.16505147225092026,0.1613272909218697,0.16012529353426436,0.1559020037317862,0.15540504633368013,0.1515234025004908,0.14600490215876577,0.1418382475882247,0.1322157318435611,0.12376802992128119,0.12267654176276906,0.12201876107407615,0.12046155004342486,0.1185432411763391,0.11714305476575976],"twin_dists":[0.20767379412511627,0.2122885300454799,0.2160415033770845,0.2272601976923539,0.24104756834514374,0.24178822737653746,0.24299780589111947,0.2433597359570418,0.24500563921569218,0.24576092723921186,0.24652202367037168,0.24807863707951178,0.24858660062463314,0.2503936767392153,0.2506086569615898,0.25230539815837766,0.25477356597400236,0.2566832462029843,0.2612589455172718,0.26548748102953623,0.266049662693658,0.2663903010675879,0.2672023361950168,0.2682137700942694,0.26895996031698755],"n_dims_used":45,"mean_confidence":0.9121042887369791},"coverage":{"mean_confidence":0.9121042887369791,"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}}