{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005851},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000115","485:4850005055","485:4850005050","485:4850005533","485:4850005125","485:4850005193","485:4850005396","477:4770000057","485:4850005194","485:4850005255","477:4770000006","477:4770000147","485:4850005681","485:4850006256","485:4850004741","485:4850005329","485:4850004398","485:4850005769","485:4850005118","489:4890001609","485:4850002452","485:4850004798","485:4850003603","485:4850006085","481:4810004331"],"twin_admin_codes":[477,485,485,485,485,485,485,477,485,485,477,477,485,485,485,485,485,485,485,489,485,485,485,485,481],"twin_sims":[0.5526383219487915,0.4498130135768438,0.4464577816095509,0.42691217934377057,0.4264344362667463,0.4054492660186308,0.39642703994395606,0.37711175651148177,0.3494156576112702,0.33720177546735197,0.33586891898945,0.3331163057965878,0.32768342048655,0.31560382090806655,0.31467607417679655,0.31056641481368175,0.3083776753970953,0.30679372720775056,0.30415953418279446,0.2862063730218542,0.28080690296692024,0.2769762568259264,0.2749578340038074,0.27129114826414324,0.26245667784502286],"twin_dists":[0.14144417138364962,0.16416908956952891,0.1649365529983238,0.16945280906046306,0.16956422700399695,0.17451183466381798,0.17667353712767456,0.18137972563062976,0.18833977672081617,0.1914998137227888,0.1918483416462523,0.19257050280546298,0.19400547435191665,0.19724403867549037,0.19749562857715366,0.19861520709821148,0.19921493526621123,0.1996504743185172,0.20037768361203673,0.20543517864669358,0.20699304552074987,0.20810930704115282,0.20870127174860925,0.20978349684124764,0.21242871175625164],"n_dims_used":45,"mean_confidence":0.9182920667860243},"coverage":{"mean_confidence":0.9182920667860243,"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}}