{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001174","489:4890001173","489:4890001232","489:4890001295","489:4890001364","489:4890000991","489:4890001432","489:4890001099","489:4890001103","489:4890000920","489:4890000980","489:4890001229","489:4890001102","489:4890001298","489:4890001222","489:4890001107","489:4890001235","489:4890000979","489:4890001230","489:4890001039","489:4890001038","489:4890001113","489:4890000931","489:4890001165","489:4890001101"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9376367610173366,0.9082824999987111,0.8627898612122598,0.7938003505488783,0.7510121238241582,0.6989844618545334,0.648916223097314,0.6264543914160616,0.6160260805319059,0.6144908578619461,0.571066772688434,0.560326606463426,0.5544656223248849,0.5437459593498277,0.5399018862190154,0.5189107428464439,0.5100751994508071,0.5012923294986938,0.48244100346388236,0.465752473013514,0.4630916050069623,0.42854925356804474,0.42757293359367454,0.4173545763016883,0.399640352243096],"twin_dists":[0.046607628373187084,0.056967345860875145,0.07056001305357751,0.08826178751835399,0.09828220977981676,0.10991506839465177,0.12078350455510412,0.12560673329412728,0.12784109615302608,0.12816989711001295,0.13747680858623204,0.13978687840171475,0.1410499681514155,0.14336556673321268,0.14419786562408107,0.14876422561613967,0.15069885992419138,0.152630523829277,0.15680930052762546,0.16055144421834633,0.16115224894427324,0.1690714040339979,0.1692987944666228,0.17169182401425798,0.17590110189718666],"n_dims_used":45,"mean_confidence":0.9147084554036459},"coverage":{"mean_confidence":0.9147084554036459,"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}}