{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003439","497:4970003499","497:4970003425","497:4970003438","497:4970003461","497:4970003552","497:4970003394","497:4970003518","497:4970003526","497:4970003565","497:4970003437","497:4970003509","487:4870000779","497:4970003409","665:6650001555","497:4970003548","487:4870000545","497:4970003393","497:4970003424","487:4870002934","491:4910005019","497:4970003519","497:4970002465","665:6650001554","497:4970003534"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,487,497,665,497,487,497,497,487,491,497,497,665,497],"twin_sims":[0.7965327209069771,0.7723589498077185,0.6078468730616507,0.5826025952133508,0.5182783634108827,0.5176575014135354,0.500862803971183,0.4795471675542057,0.4721704740554288,0.446330083546411,0.41056251513279945,0.4095267412900656,0.37286109507951853,0.34057506118997793,0.3403799624229463,0.3068925677883446,0.30577894150829993,0.29883103847573245,0.2861849453409892,0.2843234426530356,0.2784685238330668,0.2712196770297101,0.27071240171135735,0.2683334822891081,0.2667415460579153],"twin_dists":[0.08760264158149879,0.09334820836214366,0.12959265026741715,0.1350007631911675,0.14890242221431615,0.14903814110768804,0.15272522506233638,0.15745513011014903,0.15910713320916034,0.16496580518242876,0.17329628088060517,0.17354196933301685,0.18243083523426062,0.19062104025620952,0.1906717376008258,0.19962325822360552,0.19993019226828562,0.20185996402631212,0.2054413258631799,0.20597641710304815,0.20767334567008414,0.2098046808095422,0.20995513553143613,0.21066304294842386,0.21113893815857793],"n_dims_used":45,"mean_confidence":0.8953325059678819},"coverage":{"mean_confidence":0.8953325059678819,"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}}