{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003360","497:4970002645","497:4970002299","497:4970002821","497:4970002070","497:4970002368","497:4970002374","497:4970002443","497:4970002762","497:4970002765","497:4970002644","497:4970002366","497:4970002703","497:4970002578","497:4970002369","497:4970002370","497:4970001987","497:4970003150","497:4970003026","497:4970003075","497:4970002302","497:4970002067","497:4970003330","497:4970002705","497:4970002371"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.631051667389506,0.4130213160186545,0.3184564615653622,0.25688632894925206,0.23012829890146436,0.1868650429482453,0.1738023896395616,0.14854232949415674,0.14374333551019786,0.13523593602955855,0.13087342504513316,0.12397611553356705,0.11154530773719791,0.11025010448210038,0.10105566366788307,0.09540582363379173,0.09396879185427741,0.0935068531238613,0.09091693387832644,0.08185728272652834,0.07805602570384294,0.07641606362362209,0.07536443196368604,0.07103001428093386,0.06435918434722944],"twin_dists":[0.12462098805953639,0.1727141302711549,0.19647305912930854,0.21412530764242008,0.2226215636691223,0.23787735493296625,0.24296155409874368,0.2536302974311262,0.2558050025066783,0.2597966569993778,0.26191692535633593,0.26538073303725,0.27201338896160226,0.27273665939419006,0.27806996915495596,0.2815381534308852,0.2824459609106352,0.2827401026377249,0.28441083493658853,0.29056948828955315,0.293316774284714,0.29453531409173994,0.29532783559308,0.2986917122038797,0.3042100564608912],"n_dims_used":45,"mean_confidence":0.9008940802680121},"coverage":{"mean_confidence":0.9008940802680121,"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}}