{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000973","487:4870000436","487:4870001259","487:4870001079","487:4870000883","487:4870000797","487:4870000497","487:4870000634","487:4870000087","487:4870000637","487:4870000383","487:4870001061","487:4870000391","487:4870000713","487:4870000728","487:4870000317","487:4870000496","487:4870000064","487:4870000146","487:4870000882","487:4870000802","487:4870001552","487:4870000263","487:4870000569","487:4870001065"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4265827505152616,0.40279788045498,0.39470621384061255,0.3769838061906505,0.36723261855863454,0.35265622926602774,0.3508296233102799,0.3255763284017517,0.3208659445620564,0.3207448579415283,0.2944917956857204,0.290814614593951,0.2839125267865185,0.27497380554731204,0.2657699478652171,0.2642699312744826,0.25963876073456316,0.2564326773124715,0.23903152480541842,0.23896818287308239,0.23457803720004203,0.2290062474641403,0.22832380878685193,0.22812042624535386,0.21334362241712562],"twin_dists":[0.16952963204205082,0.17514482363915043,0.17708838095670354,0.18141128048423477,0.18383180119331935,0.18751119540487807,0.1879777484271525,0.19456553674062563,0.19582487609707902,0.19585738469783695,0.20307853057144593,0.20411950356511302,0.2060948192693058,0.2086965771803406,0.21143025664422882,0.21188131861703177,0.21328412008625064,0.21426449628783165,0.21972674051913363,0.21974708461292264,0.22116576292431367,0.22299158209310346,0.22321721568909403,0.22328454597822062,0.22828751778010628],"n_dims_used":43,"mean_confidence":0.9072111262831577},"coverage":{"mean_confidence":0.9072111262831577,"n_dims_used":43,"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}}