{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002104","474:4740002531","487:4870012057","474:4740002209","487:4870012670","474:4740002636","474:4740002002","474:4740003092","487:4870007966","474:4740000138","474:4740000417","487:4870012436","487:4870008257","474:4740001594","478:4780003747","487:4870012258","474:4740000306","487:4870013037","474:4740002102","474:4740000781","474:4740000534","487:4870007524","478:4780001261","487:4870012423","474:4740000135"],"twin_admin_codes":[474,474,487,474,487,474,474,474,487,474,474,487,487,474,478,487,474,487,474,474,474,487,478,487,474],"twin_sims":[0.701082351856308,0.6371965563195165,0.6094990176181383,0.5544607852561939,0.5216951327270039,0.48920251120174385,0.48267651151832885,0.4608939870938409,0.4548752539403509,0.4528600045387444,0.4475142361458965,0.44732171850221514,0.44608181652010953,0.44605822146579155,0.4436999363881755,0.44288248507538036,0.4393654638879195,0.43390065883936846,0.4156549575687883,0.41411035236745836,0.4094854316561917,0.3992262133834509,0.3949402142922517,0.3851251443008311,0.3803610814186956],"twin_dists":[0.10945421143454802,0.12330241764335668,0.12923887715311091,0.14105101138754342,0.14815621326834708,0.15530498951803354,0.15675679510467513,0.16164936728825624,0.16301520178414597,0.16347398676147692,0.16469466939373262,0.1647387316946408,0.16502268557581967,0.1650280920592273,0.16556901322877726,0.16575676988963386,0.1665661155852199,0.16782876213847064,0.17209225167258982,0.17245677001168827,0.17355177375258776,0.17600049545173646,0.17703192095448414,0.17941369051472186,0.1805801196587665],"n_dims_used":45,"mean_confidence":0.9225879245334201},"coverage":{"mean_confidence":0.9225879245334201,"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}}