{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005755","480:4800005747","480:4800004994","480:4800005172","480:4800005751","480:4800004404","480:4800005002","480:4800004920","480:4800004914","480:4800004998","480:4800004992","480:4800005757","480:4800005602","480:4800004919","480:4800004239","480:4800005088","480:4800004489","480:4800004666","480:4800004837","480:4800004406","480:4800005087","480:4800005183","480:4800004909","480:4800005750","480:4800004158"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7275325292922183,0.5608294523828299,0.5294291766971985,0.4871794202975768,0.4270752795414916,0.3907736029056699,0.37927279398086566,0.37472063289884366,0.3563517156035706,0.35298171263498196,0.3411402332873022,0.31903181673303305,0.31762679954734213,0.3151806908029649,0.3067661510474466,0.29865470787627424,0.29792321636364966,0.2838326214652441,0.27754767498023697,0.27115876461678906,0.25283645822674805,0.250152988516768,0.24990424675594464,0.24617101903224142,0.24416131685883435],"twin_dists":[0.1035901197456191,0.139678598361386,0.14647123277837584,0.15575441803758536,0.16941478306021399,0.1780395821671692,0.18084755935137364,0.18197028690509953,0.18657111512233496,0.18742819245517206,0.19047426533400266,0.1963180311851413,0.19669688735805999,0.19735873262882075,0.19965806841175202,0.20190927852218507,0.2021140377979898,0.206117855351298,0.20794220010452094,0.20982273787666808,0.21537344398091426,0.21620748494742012,0.21628508429290202,0.21745572199870436,0.2180906389082604],"n_dims_used":43,"mean_confidence":0.9157154171965843},"coverage":{"mean_confidence":0.9157154171965843,"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}}