{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001339","493:4930000241","488:4880006202","470:4700004614","470:4700005012","490:4900005930","493:4930004559","469:4690001937","466:4660003930","466:4660005778","493:4930004280","493:4930004279","493:4930004243","481:4810004537","466:4660013997","466:4660005051","466:4660008381","488:4880004730","469:4690000899","470:4700000481","490:4900001626","493:4930004429","472:4720002786","470:4700004797","493:4930001097"],"twin_admin_codes":[466,493,488,470,470,490,493,469,466,466,493,493,493,481,466,466,466,488,469,470,490,493,472,470,493],"twin_sims":[0.12945876991641028,0.1020675245345284,0.09720193386890551,0.09467458622784014,0.09182895991422146,0.09112998777906246,0.08336634016090007,0.08250027280045351,0.0731697303459187,0.06260774596758058,0.05933729617968565,0.05424252311537311,0.05204700921376976,0.04420840744957125,0.03713839122864206,0.03712563064650766,0.03703372184493449,0.03553622481016492,0.03405050656708468,0.03351328188179923,0.033132397097691606,0.03300496629283857,0.03230811889860295,0.03190591808003906,0.031180949000177486],"twin_dists":[0.26261590090607706,0.2774649610392821,0.2804185179459866,0.28199873707789486,0.2838182543280647,0.28427198556340577,0.289507137309429,0.2901149355101277,0.29701096784043085,0.3057360335861793,0.30868175314098933,0.31354886703630214,0.3157637395066771,0.32436606495923315,0.3333048013555902,0.33332219204562163,0.3334475994457563,0.3355290569153098,0.33766918974888066,0.33846265408775555,0.33903180611904377,0.33922347101961564,0.3402828908988099,0.34090327480079874,0.34203860862696417],"n_dims_used":45,"mean_confidence":0.9216626485188802},"coverage":{"mean_confidence":0.9216626485188802,"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}}