{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010388","466:4660011533","466:4660011848","466:4660011543","466:4660009729","466:4660010390","466:4660000744","466:4660009599","466:4660010224","466:4660009567","466:4660011379","466:4660008914","466:4660003690","487:4870004870","466:4660010895","487:4870004150","466:4660014297","466:4660009544","466:4660014375","466:4660011878","466:4660009562","469:4690004410","466:4660011531","466:4660012325","466:4660012485"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,487,466,487,466,466,466,466,466,469,466,466,466],"twin_sims":[0.8681444377279273,0.5066724795331338,0.4424971678910048,0.37198490110218885,0.342690735125307,0.3127446823040313,0.29081236660059817,0.2855707992115954,0.2643532911150008,0.2593257696298328,0.25878472250975054,0.2587035471582767,0.25771864811064976,0.24994625235854323,0.24493734033352513,0.2402763421572025,0.2398711736940055,0.23877978711867207,0.22007315499742466,0.21829948409233968,0.2171260564945613,0.21646472575875586,0.21487334270945097,0.21403561828671264,0.20549838143306262],"twin_dists":[0.06906518996726392,0.15144618034360122,0.16584531799956703,0.18264823282495418,0.19007226706813835,0.198020745609658,0.20412014233286502,0.20561763098014613,0.21185621008079922,0.21337949111125062,0.21354452379377725,0.21356930301906457,0.21387034026308605,0.21627197644575563,0.21784507531132444,0.21932764080114006,0.2194573936576877,0.21980761410649677,0.2259812544959557,0.22658444988866047,0.22698532309432304,0.22721189299734937,0.2277590134707783,0.22804812350949075,0.23103916570744798],"n_dims_used":45,"mean_confidence":0.9104952494303385},"coverage":{"mean_confidence":0.9104952494303385,"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}}