{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001383","496:4960003225","496:4960001384","496:4960003203","496:4960003084","472:4720003104","496:4960001734","496:4960001616","496:4960004036","496:4960001739","496:4960001168","496:4960004033","496:4960003348","496:4960001728","496:4960004179","496:4960001274","496:4960001750","496:4960003086","496:4960002638","496:4960003495","496:4960001998","496:4960003897","496:4960003493","496:4960004048","496:4960001504"],"twin_admin_codes":[496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8184200022904914,0.8013352637715428,0.6891813513450815,0.6869251572501729,0.6340435406526697,0.6331700371645427,0.6329367913210862,0.6298992038406981,0.6200997179622931,0.6153555970837097,0.6119216961569377,0.5976438310933713,0.5847434108677496,0.5833713073143715,0.5672546713416531,0.5664794521212954,0.5453103119072298,0.5413582349455901,0.5372074256905474,0.5330130079191101,0.529774666871627,0.5297423160368698,0.5200381357587552,0.5182812536787942,0.5180439905913896],"twin_dists":[0.08221775662439373,0.08643746970497505,0.11206156495406823,0.11255404942248838,0.12397914756470699,0.12416656750623319,0.12421660886274742,0.12486815204544974,0.12696850023331935,0.12798469758485012,0.12872009129021042,0.13177753143726878,0.13454171251912703,0.13483591596228692,0.13829613540834373,0.1384628291778667,0.1430271667725248,0.14388241629538984,0.14478191984998612,0.14569225398562968,0.14639608901599455,0.14640312484613863,0.148517950743114,0.14890179050008231,0.14895365094670548],"n_dims_used":45,"mean_confidence":0.9303499009874132},"coverage":{"mean_confidence":0.9303499009874132,"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}}