{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002764","496:4960011609","496:4960009550","496:4960011621","496:4960011875","496:4960010814","496:4960009929","496:4960010016","496:4960009654","496:4960010397","496:4960010875","496:4960010407","496:4960011613","496:4960010084","496:4960009996","496:4960010805","496:4960010149","496:4960010310","496:4960009923","496:4960010873","496:4960010953","496:4960009259","496:4960010163","496:4960011705","496:4960011697"],"twin_admin_codes":[488,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7510258494244721,0.7455966831888663,0.7334324115230423,0.7147432207312863,0.7077843349735632,0.7060279031603628,0.694710155712224,0.6926617950111666,0.66879062012816,0.6642257860229388,0.642616284593518,0.642591731740595,0.6256790334215789,0.6215575212549416,0.6095966195055685,0.6009274299046062,0.6004795693150565,0.5939207987427233,0.5936648718456886,0.5872805943714234,0.5864508071268442,0.5756920040096567,0.5737809050844062,0.5728644735121674,0.5716958493583326],"twin_dists":[0.09827907317257074,0.09951648401263073,0.10226654442096289,0.10643876781817342,0.10797809602473565,0.10836553503842908,0.11085235424271159,0.11130075787582262,0.11649448199977226,0.11748195847021009,0.12213830580137615,0.12214358228934398,0.12577293261874462,0.12665617031393267,0.12921797745230393,0.13107432319228823,0.13117023098922442,0.1325749839968117,0.13262980882814304,0.13399781696299246,0.13417568173044297,0.13648350094677483,0.1368938278722252,0.1370906404047361,0.137341660667038],"n_dims_used":45,"mean_confidence":0.9265055338541667},"coverage":{"mean_confidence":0.9265055338541667,"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}}