{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002619","665:6650000256","665:6650000230","497:4970002339","497:4970002483","497:4970002412","665:6650000510","497:4970002267","497:4970002481","497:4970002340","665:6650000304","665:6650000205","665:6650000175","497:4970002484","497:4970002411","497:4970002268","497:4970002553","665:6650000332","665:6650000231","497:4970002618","665:6650000878","665:6650000553","497:4970002036","492:4920006866","497:4970002037"],"twin_admin_codes":[497,665,665,497,497,497,665,497,497,497,665,665,665,497,497,497,497,665,665,497,665,665,497,492,497],"twin_sims":[0.744455976878627,0.36357819426638344,0.33920740686541245,0.29041577163917676,0.2520567563749842,0.25156718122820304,0.24007920006916217,0.23475998094275916,0.2319665686875792,0.22823202478122825,0.2156164397045219,0.2121197078654446,0.1959973162365574,0.18208774258163074,0.16782912949889392,0.16243354130182253,0.15874847947368947,0.15806406437554427,0.15312606281854674,0.14638144319842442,0.1445436702315539,0.141474392995325,0.13503370257029285,0.12668219129237168,0.1251931701380221],"twin_dists":[0.09977565705233096,0.18474716715324918,0.1909767606706502,0.20423288090681546,0.21561519662713408,0.21576723680288537,0.21939075664708937,0.22110662456540786,0.22201792083021404,0.2232475960944893,0.22750319660739132,0.22871221742345163,0.23446962512693276,0.23970669269188186,0.2453774821718958,0.24761355841390856,0.24917185979048792,0.24946416860877677,0.2516010249001395,0.25460298750837157,0.2554386261144447,0.2568519790339255,0.2598938016232344,0.26400475858243294,0.26475909689078675],"n_dims_used":44,"mean_confidence":0.9058298631147905},"coverage":{"mean_confidence":0.9058298631147905,"n_dims_used":44,"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}}