{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000549","481:4810006030","489:4890000304","485:4850003425","485:4850002247","485:4850002971","489:4890000318","485:4850001406","489:4890000450","489:4890000635","489:4890001183","485:4850001212","489:4890000889","485:4850002439","489:4890000193","485:4850001389","489:4890000763","489:4890001195","489:4890000140","496:4960003855","489:4890001391","489:4890000344","489:4890000326","481:4810006118","489:4890000601"],"twin_admin_codes":[489,481,489,485,485,485,489,485,489,489,489,485,489,485,489,485,489,489,489,496,489,489,489,481,489],"twin_sims":[0.6269381712595485,0.5420203914532443,0.5054988089165916,0.480805775862525,0.4660831727314666,0.466009938077293,0.4629913073888366,0.4218164145297634,0.40854200839485877,0.3952076511537578,0.39253161520929836,0.3665378726060703,0.35891876503643866,0.3588139458339956,0.35417755440609255,0.33013475261784253,0.32631701068617397,0.3211464472237189,0.3179013110240328,0.2986682629996905,0.295944344343258,0.29517509242340023,0.29325410902786436,0.28585602018122874,0.27692450987541656],"twin_dists":[0.12550302708297767,0.14373904347128877,0.15170425294705675,0.157174089809611,0.16047685794906194,0.16049337377380452,0.16117491894434896,0.1706439166534418,0.1737758043393226,0.1769674122749868,0.1776138148292759,0.18400546841878943,0.18592105079466267,0.18594754776933997,0.18712357644359523,0.19335640799047416,0.19436843638668802,0.19574959483049928,0.19662279255046824,0.20190548694633495,0.20266944896683226,0.20288594557426562,0.2034280423780132,0.20553572328330044,0.20812445043371],"n_dims_used":45,"mean_confidence":0.9170888264973959},"coverage":{"mean_confidence":0.9170888264973959,"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}}