{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004497","480:4800005373","480:4800004004","480:4800004182","480:4800003944","480:4800004184","480:4800004103","480:4800004762","480:4800004161","480:4800005015","480:4800005292","480:4800004424","493:4930000148","480:4800004016","485:4850008074","485:4850005682","496:4960005872","468:4680001960","480:4800004242","489:4890003255","480:4800004180","480:4800004864","499:4990003857","480:4800003459","480:4800005832"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,493,480,485,485,496,468,480,489,480,480,499,480,480],"twin_sims":[0.23341227661999023,0.21381126769907174,0.18077521810126973,0.14245048598494142,0.14175798161422226,0.13464872755909338,0.12573469935194165,0.12272618810839685,0.11603513538641762,0.09437813493085838,0.08118167897961251,0.07564511881676196,0.07201675774017165,0.06816488707899022,0.06524974079820423,0.062014790607120285,0.05828576270301207,0.05529991828464835,0.05528317623506204,0.05168522651742357,0.05071139416507493,0.05028861917660594,0.04950004393879952,0.04703794228636165,0.04455687548684893],"twin_dists":[0.22154539300492987,0.2281256796552384,0.24021520770763624,0.2564000539362281,0.2567204407899219,0.26007902986891035,0.26448397435349336,0.26602400935959825,0.26955525664519947,0.28218626110780803,0.29105018564115764,0.29511543894463715,0.29791160353557433,0.3010078047591218,0.30344713044524946,0.3062605841423101,0.30965724410412304,0.3125085591097764,0.31252490182842546,0.3161361271260108,0.31714938456213865,0.31759432273932464,0.31843262982224035,0.32112373574016567,0.3239575218403129],"n_dims_used":43,"mean_confidence":0.9200461631597474},"coverage":{"mean_confidence":0.9200461631597474,"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}}