{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007897","471:4710001567","471:4710003476","471:4710003515","471:4710003381","471:4710003389","471:4710000892","471:4710003477","471:4710002167","484:4840007775","484:4840007774","484:4840007776","471:4710001666","471:4710002306","476:4760001195","471:4710003396","471:4710001017","484:4840007838","471:4710001201","476:4760000612","471:4710000893","484:4840008255","471:4710001031","471:4710001667","471:4710003445"],"twin_admin_codes":[484,471,471,471,471,471,471,471,471,484,484,484,471,471,476,471,471,484,471,476,471,484,471,471,471],"twin_sims":[0.5848748630159307,0.47749352863143746,0.46034057135979495,0.4493651426899513,0.3957706885643558,0.3413411580112478,0.3041598700627659,0.29509807850843034,0.26214060820481466,0.26100124241351186,0.26049207922454476,0.2550466674161834,0.2454375648480609,0.24197082375546042,0.19502662480328023,0.1942181858028743,0.18964449015352974,0.18502963116680746,0.18460791359042536,0.18308646796093808,0.17145178579209006,0.15588003756849964,0.15360497788855657,0.14846886064194903,0.1446412296591716],"twin_dists":[0.1345135293536561,0.15791420397645753,0.16177468622482577,0.1642714089970328,0.17683166731323147,0.19042211664262282,0.20037759065529887,0.20290763852684093,0.2125243702405855,0.21286980063405023,0.213024473547825,0.21469071746758436,0.2176870508301597,0.21878652608280155,0.23482651928388162,0.23512470027381252,0.23682811747429705,0.23857623742366385,0.23873750592789048,0.2393214861163255,0.24390506061066014,0.2504031685530427,0.2513915908930542,0.2536631961391692,0.2553940684266403],"n_dims_used":44,"mean_confidence":0.9280260259454901},"coverage":{"mean_confidence":0.9280260259454901,"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}}