{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012619","487:4870012275","487:4870012277","487:4870012180","487:4870011975","487:4870012843","487:4870012539","487:4870012618","487:4870011976","487:4870012282","487:4870011747","487:4870013361","487:4870012278","474:4740000794","487:4870013311","487:4870011978","487:4870012826","487:4870012276","487:4870013046","487:4870013321","487:4870012544","487:4870013253","487:4870013367","487:4870012449","487:4870013254"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7633385378762342,0.711183806434804,0.7009584332288278,0.6935860257090648,0.6557207268836922,0.6551275734484725,0.6220382407415583,0.6065216176872096,0.5764279817504167,0.5755403388394398,0.5740639493362127,0.5567535586666865,0.5552502753811478,0.5545596474022535,0.5246333720712096,0.49286814849074184,0.48620521444421083,0.4846681918853375,0.48352352011601796,0.4802656008610501,0.4529813421306847,0.4514063116362084,0.44561684485146624,0.44379473171381817,0.4288325350994037],"twin_dists":[0.09544734932708208,0.10722700129351444,0.10948144892722239,0.11109849604462953,0.11931787656976206,0.1194457423035055,0.12655316954234053,0.12987642344198655,0.1363255158969891,0.1365160597634594,0.13683304777369204,0.14055666985342846,0.14088075613068388,0.14102968954181966,0.14751541950157776,0.15449208574255524,0.1559710396606433,0.1563130787839092,0.15656802476055073,0.1572946791855111,0.1634463422454827,0.1638053968505812,0.16512924754941055,0.16554724874629795,0.16900546596155216],"n_dims_used":42,"mean_confidence":0.9125936599004836},"coverage":{"mean_confidence":0.9125936599004836,"n_dims_used":42,"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}}