{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011684","496:4960005689","496:4960007150","496:4960004813","466:4660008409","466:4660008389","466:4660008400","496:4960006239","496:4960007914","466:4660011682","490:4900003614","496:4960006102","496:4960006762","466:4660007495","466:4660007942","466:4660012154","466:4660008731","466:4660012155","466:4660008736","496:4960004357","466:4660008411","496:4960008036","466:4660008093","490:4900003207","496:4960004816"],"twin_admin_codes":[466,496,496,496,466,466,466,496,496,466,490,496,496,466,466,466,466,466,466,496,466,496,466,490,496],"twin_sims":[0.6350844920045445,0.6305527540755448,0.6214752642184329,0.5578406918202766,0.5102298123377963,0.49852326487981335,0.49380193534361233,0.49135411951022684,0.49085434399466715,0.4882941643447022,0.4765927916570545,0.4760705189334689,0.4730751034520487,0.4710192457836714,0.4622612958980977,0.4581294982821946,0.45541367555140266,0.44479072908829365,0.4433060263780825,0.43979426213545897,0.43710878365878103,0.4364530052084584,0.43630364419884143,0.43219090241940283,0.4224595781309125],"twin_dists":[0.12375576691002217,0.12472799254928811,0.1266737946025721,0.1403223794950875,0.15066493395354782,0.15324144096299633,0.15428529164740315,0.15482762352837862,0.15493845042529247,0.15550670855278118,0.15811575725931457,0.1582326802561971,0.1589040886235916,0.15936571496208113,0.1613399734487313,0.16227591244591347,0.16289275257175673,0.16531868107314648,0.16565947196409128,0.16646730462555515,0.16708676409489043,0.16723826052252352,0.16727277817947406,0.16822510385675918,0.17049325048393826],"n_dims_used":45,"mean_confidence":0.9180555555555555},"coverage":{"mean_confidence":0.9180555555555555,"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}}