{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004443","487:4870006919","487:4870006031","466:4660014353","466:4660014198","487:4870005589","487:4870005301","466:4660014329","487:4870007066","487:4870004005","487:4870005585","466:4660013795","487:4870005735","487:4870005449","487:4870004595","487:4870004016","487:4870003573","487:4870012499","466:4660014194","487:4870004583","487:4870003430","487:4870004157","487:4870006322","487:4870006916","487:4870006174"],"twin_admin_codes":[487,487,487,466,466,487,487,466,487,487,487,466,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5267594669232233,0.5134983047405856,0.45451591538002434,0.4270721433186178,0.42184757816191143,0.42034350220469796,0.419932393147369,0.4175722374072122,0.3753831731053798,0.34733658826419045,0.3317239811088543,0.3309268780182566,0.33053072402485206,0.3298492767483838,0.32766681167410394,0.32140419527790215,0.3182789891732799,0.31179510824676276,0.310949525690787,0.30741416764947715,0.29676190290547966,0.2911740672826376,0.2909054480589972,0.2855809852778839,0.28525729033053593],"twin_dists":[0.14705224907778733,0.14994835535731466,0.16309695292293713,0.1694155141985061,0.17063661410030712,0.17098932301848813,0.17108582169091496,0.17164059390248784,0.1818064681121652,0.1888734956494602,0.19293702362812376,0.19314723467065606,0.19325181107764267,0.19343185992792616,0.1940098811575307,0.1956804528875746,0.1965209104117305,0.19827959806988119,0.19851048171261237,0.19947971753939933,0.20243972026823998,0.20401740278316843,0.20409369567604024,0.20561470497296913,0.20570771894240222],"n_dims_used":43,"mean_confidence":0.9085109621979469},"coverage":{"mean_confidence":0.9085109621979469,"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}}