{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003409","473:4730003203","473:4730002916","473:4730002915","473:4730002841","473:4730002987","473:4730003408","473:4730002777","473:4730002848","473:4730003201","473:4730002988","473:4730002911","473:4730003193","473:4730003191","473:4730003123","473:4730002918","473:4730003194","473:4730003395","473:4730003192","473:4730002919","473:4730002917","473:4730003196","473:4730002847","473:4730002925","473:4730003398"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9921864169978972,0.9816213643116102,0.9735667448504735,0.9720994253681939,0.9710652119523903,0.9699223661329093,0.9699131515946467,0.9681620089319066,0.9655573831357712,0.9641545170682876,0.9635423300969246,0.9628895969409995,0.9616469243738607,0.9591070256266863,0.9587460855933277,0.958732328793178,0.9559102624315889,0.9557013720378723,0.951698088796836,0.947769591120501,0.9477430991553739,0.9406450747484257,0.9338314808413896,0.9331090241049408,0.930550537227663],"twin_dists":[0.016267285276392915,0.02501533739115545,0.030061887292023408,0.030896586567373138,0.03147234458184293,0.0320972626672295,0.03210225478233755,0.033038109708678626,0.03438596977144922,0.03509193736819101,0.035395913005335136,0.03571738186176378,0.03632212032919402,0.03753018052586758,0.037698968403682344,0.03770538785916405,0.03900182452207624,0.03909622762872972,0.040867119400742134,0.04254013152351191,0.042551213309898576,0.04543357419618755,0.04805681912707437,0.04832770214379901,0.04927667821086208],"n_dims_used":44,"mean_confidence":0.9143484288995917},"coverage":{"mean_confidence":0.9143484288995917,"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}}