{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001822","493:4930005808","493:4930001381","493:4930003195","493:4930002669","493:4930002667","493:4930000214","494:4940004974","494:4940004378","480:4800004608","493:4930003355","493:4930001371","493:4930002666","493:4930005428","493:4930006537","493:4930005634","480:4800004785","493:4930002169","480:4800004870","493:4930001239","493:4930003012","494:4940005952","494:4940004152","493:4930006407","493:4930002500"],"twin_admin_codes":[493,493,493,493,493,493,493,494,494,480,493,493,493,493,493,493,480,493,480,493,493,494,494,493,493],"twin_sims":[0.3785844080227891,0.37557162482843715,0.3696449389687815,0.3497783570514372,0.34502732991642676,0.342049784020059,0.32003067668421664,0.3149261947974772,0.30790237881617466,0.30462518452868736,0.2903262773045745,0.2732919797628263,0.27047326210505457,0.2621817463672989,0.25518259735131976,0.2535046659008618,0.24970849776563864,0.24723256766694035,0.2285781279036208,0.22727793385110262,0.22306766953970514,0.2223986544806572,0.21861555676790675,0.21417466498934865,0.21181613776560151],"twin_dists":[0.18101691764597203,0.18175989767551376,0.18323006015087695,0.18824683899840877,0.18946828486558337,0.19023832830124304,0.19604926383600946,0.19742775854318867,0.1993454922690996,0.20024886926827054,0.20425833380481803,0.20919184324418938,0.2100261232187137,0.21251191568625827,0.21464885194441655,0.21516663823366408,0.21634618634851327,0.21712169713828217,0.2231330785170427,0.22356387912505093,0.2249702125938404,0.22519530290535794,0.2264767188429231,0.228000083780587,0.22881781331144865],"n_dims_used":44,"mean_confidence":0.922635251825506},"coverage":{"mean_confidence":0.922635251825506,"n_dims_used":44,"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}}