{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004311","481:4810005924","485:4850002520","485:4850001998","481:4810006023","489:4890000837","485:4850003660","485:4850004386","489:4890001390","485:4850001835","485:4850001831","481:4810005435","481:4810006126","485:4850001830","481:4810006174","485:4850001994","489:4890000235","485:4850002982","489:4890000668","485:4850002513","481:4810005982","485:4850002241","485:4850002163","481:4810005959","481:4810006028"],"twin_admin_codes":[485,481,485,485,481,489,485,485,489,485,485,481,481,485,481,485,489,485,489,485,481,485,485,481,481],"twin_sims":[0.7438143420330748,0.7304340951193938,0.6998569412007662,0.6890117901631491,0.6651141305930952,0.6563637391504067,0.6335068625040822,0.6301978045438044,0.6092673598615712,0.6023918789167443,0.602326126077274,0.5963402940292011,0.5926969809661568,0.5921671970723581,0.5884368550505292,0.584098235522119,0.5732485000230136,0.5712122127084178,0.5663112336613392,0.5609424582168931,0.5588885955482276,0.5563874637013974,0.5561327560373751,0.5418542603474092,0.5204355401681575],"twin_dists":[0.09992131773649368,0.10293997544877279,0.10972347264677225,0.11209859596829214,0.11728991166129288,0.11917923864394503,0.1240943007885639,0.12480411604032589,0.12928848239363533,0.13076072504465125,0.13077480515627968,0.13205672249746261,0.13283716000893667,0.1329506618263963,0.13374999791662268,0.1346800435650848,0.13700816312324038,0.13744556151301224,0.13849900444478583,0.13965426612907975,0.14009660552112244,0.1406355827376147,0.14069049025492464,0.14377501182023797,0.14843116922430552],"n_dims_used":44,"mean_confidence":0.9171312505548651},"coverage":{"mean_confidence":0.9171312505548651,"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}}