{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002315","471:4710002370","471:4710002466","476:4760002546","476:4760002316","476:4760002385","476:4760002629","476:4760002630","476:4760002464","476:4760002879","476:4760002619","476:4760002711","476:4760002967","476:4760002386","471:4710002368","471:4710002417","476:4760002714","476:4760002462","476:4760002958","471:4710002420","471:4710002374","476:4760002463","476:4760002710","471:4710002371","476:4760003215"],"twin_admin_codes":[476,471,471,476,476,476,476,476,476,476,476,476,476,476,471,471,476,476,476,471,471,476,476,471,476],"twin_sims":[0.8421842771351612,0.8413619418437925,0.8353046062503368,0.8219765134060535,0.8133337885029641,0.7937036034458375,0.7721244999750513,0.7715663878853103,0.7360959835607572,0.670716817498635,0.6643419087000487,0.6416617741616778,0.6058704441851009,0.5969040987598722,0.563411303801853,0.549387572901498,0.5418736476641378,0.5257721819917252,0.5246054772815041,0.5198927504197797,0.509087814605641,0.4995187047305484,0.4830258419769585,0.4797288669365312,0.4791501103569112],"twin_dists":[0.07611939872334023,0.0763355660398755,0.07791577874736376,0.08132330494502912,0.08348691064406255,0.08828507759016807,0.09340305005070891,0.0935335392233693,0.10166688286681455,0.1160773182287767,0.11745685774553015,0.12234341398463383,0.13001585721542,0.13193596471410957,0.1391228408307473,0.14214596508504007,0.1437708142491127,0.14726727760460237,0.1475214991721721,0.14854970255092986,0.1509155796751052,0.15302171605515366,0.15667892829636898,0.15741454313256792,0.15754383961466956],"n_dims_used":44,"mean_confidence":0.9163003401322798},"coverage":{"mean_confidence":0.9163003401322798,"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}}