{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010028","487:4870011184","487:4870009764","487:4870010152","487:4870011303","487:4870009211","487:4870009070","487:4870011434","487:4870011423","487:4870010151","487:4870009757","487:4870003020","466:4660014103","487:4870009755","487:4870011542","466:4660012865","466:4660013622","487:4870009626","466:4660014367","487:4870009765","466:4660014271","487:4870011046","487:4870001781","487:4870010148","487:4870003993"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,466,466,487,466,487,466,487,487,487,487],"twin_sims":[0.3979649893115383,0.3525131412653485,0.31690528258732353,0.3122433796509378,0.3051637558997072,0.2915677374638008,0.2875028477373011,0.2851826436152061,0.27223025695160746,0.27038011971928,0.26960540774697095,0.2591427576485692,0.24182983377002204,0.2401260507482775,0.2364242276620081,0.23097786282910582,0.21352220581809694,0.21336680601272348,0.20752975257233772,0.20297260378308307,0.20065596544670605,0.19114250865747234,0.1896231512346606,0.18613285546199168,0.18561582929341525],"twin_dists":[0.17630347984320582,0.18754769751722683,0.19689180817077145,0.1981573440071567,0.2001000247366469,0.20390566865977,0.20506375580356334,0.2057291777325076,0.20950546541231804,0.21005378267177957,0.2102840687209529,0.21343528997748792,0.21883145586861064,0.21937575416217947,0.22056707053936137,0.2223421943728084,0.22822568709418076,0.22827948897907727,0.23031991258284165,0.23194029145859707,0.23277359483780452,0.2362670740764655,0.23683613173929688,0.23815557417493993,0.2383524991434394],"n_dims_used":43,"mean_confidence":0.9110860602800236},"coverage":{"mean_confidence":0.9110860602800236,"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}}