{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000864","489:4890000922","489:4890001098","489:4890000983","489:4890001040","489:4890001112","489:4890001237","489:4890001430","489:4890001424","489:4890001044","489:4890000919","489:4890001164","489:4890000869","489:4890000933","469:4690007534","489:4890000921","469:4690007782","489:4890001165","489:4890001426","489:4890001438","489:4890001052","469:4690008341","469:4690007598","489:4890001106","489:4890001368"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,469,489,489,489,489,469,469,489,489],"twin_sims":[0.8364153346061546,0.7608843983812266,0.6782531847802586,0.5319012735283782,0.46119773255234137,0.4537235285299722,0.4510883418885229,0.39879675955694716,0.396773445151139,0.391351498799691,0.37891528477619796,0.36494354638972804,0.36279896563896685,0.354938383338638,0.35377743619688623,0.34959304185032586,0.3349169934063935,0.31781478782498135,0.30875713159172485,0.3008352256872198,0.29967182686161264,0.295015578916141,0.29358402535786904,0.29244598813434775,0.2913554723777063],"twin_dists":[0.07762757433413464,0.0960147319562832,0.11444214273433159,0.14593378223609296,0.1615806079415873,0.163277308174629,0.16387793968307904,0.17610361421944373,0.1765901286527311,0.1778995249670054,0.18093549597162378,0.18440463183594358,0.18494294913934786,0.18693004846723363,0.18722543879648695,0.18829431765466306,0.19209771889241217,0.19664614257831292,0.19911078725261738,0.2013006446329664,0.2016250542855234,0.20293088036958506,0.20333479171044927,0.20365672025498938,0.2039659040161033],"n_dims_used":45,"mean_confidence":0.9147545708550348},"coverage":{"mean_confidence":0.9147545708550348,"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}}