{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003291","472:4720003755","472:4720003679","472:4720003146","472:4720003292","472:4720003983","472:4720003836","472:4720004061","472:4720004817","472:4720003602","472:4720004373","472:4720003987","472:4720003220","479:4790006605","477:4770003741","472:4720003224","472:4720003681","472:4720003980","472:4720004055","472:4720004056","472:4720003225","479:4790006616","472:4720003458","479:4790006368","479:4790006367"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,479,477,472,472,472,472,472,472,479,472,479,479],"twin_sims":[0.6873719635623565,0.5787524400049169,0.5548299625921693,0.5368307073236737,0.5092778667999992,0.5082080897852669,0.500255595405893,0.49733741289022043,0.49489983344420146,0.4936114716510872,0.486746426109634,0.4834200785016031,0.47394624169601635,0.45870798843691934,0.4567939823483557,0.44910286318664794,0.4421929691988797,0.4404130388508158,0.434415548720196,0.43041441905397454,0.4270228156851346,0.4260309661910117,0.4235415081703996,0.4206945226310808,0.4187955560225228],"twin_dists":[0.11245656317352064,0.135826667733506,0.14097139293549923,0.1448636228390992,0.15087385693838484,0.151108761113734,0.15285914000893078,0.15350335729760853,0.15404229952479526,0.1543274619773873,0.15585068102421018,0.15659107294917451,0.15870868295377502,0.16214469157289146,0.16257908001884563,0.16433134644272346,0.165915245675951,0.1663247820176457,0.16770952759390573,0.16863758528412268,0.1694270140939644,0.16965836338919876,0.1702400167019668,0.170906960411081,0.17135287763135856],"n_dims_used":45,"mean_confidence":0.9192874484592014},"coverage":{"mean_confidence":0.9192874484592014,"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}}