{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005946","486:4860002778","486:4860002258","486:4860002777","486:4860002390","486:4860002326","486:4860002257","474:4740005980","486:4860002196","474:4740005981","474:4740006075","474:4740005914","474:4740005948","474:4740006073","487:4870008405","486:4860002402","486:4860002254","474:4740006139","474:4740006189","486:4860002408","474:4740006184","474:4740005915","474:4740006011","486:4860002201","474:4740006044"],"twin_admin_codes":[474,486,486,486,486,486,486,474,486,474,474,474,474,474,487,486,486,474,474,486,474,474,474,486,474],"twin_sims":[0.8989910766844755,0.5490038894386525,0.541096156301228,0.51122330740427,0.5083335914323489,0.5058192987570123,0.49395082459058365,0.46316011030817517,0.45339461382664026,0.4294342529497783,0.41793700429442393,0.4171692976979338,0.4087032805561173,0.40827271664299186,0.39349127089122304,0.37968824592119677,0.37721071565268466,0.37489678738975885,0.3651762741119561,0.36168623024491625,0.3509294361292839,0.3473209010268207,0.3470049292152232,0.3453061129138771,0.3370351447603493],"twin_dists":[0.05993455584495447,0.14222884179740286,0.14393917158632885,0.15044699887991908,0.15108119650115354,0.15163376622163205,0.15425232956493543,0.16113676586503228,0.16335220643181642,0.16886546613004283,0.1715547656138086,0.17173544137897992,0.1737374915965228,0.17383979372442504,0.17738177358209248,0.18074542095259194,0.18135532410186744,0.18192671733644286,0.18434631035542012,0.18522289501190645,0.1879522214711308,0.18887752910968192,0.1889587913943637,0.1893963679605892,0.19154334510819926],"n_dims_used":45,"mean_confidence":0.9253509521484375},"coverage":{"mean_confidence":0.9253509521484375,"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}}