{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009183","490:4900000136","490:4900000522","496:4960008497","496:4960004517","496:4960005842","487:4870003262","496:4960009083","466:4660000001","487:4870003401","496:4960006099","496:4960007791","496:4960009082","490:4900001062","496:4960008965","487:4870003264","487:4870003682","496:4960006503","466:4660013350","496:4960006366","496:4960008863","490:4900002033","496:4960008975","487:4870004423","490:4900000121"],"twin_admin_codes":[496,490,490,496,496,496,487,496,466,487,496,496,496,490,496,487,487,496,466,496,496,490,496,487,490],"twin_sims":[0.6647567563468999,0.5516117311905352,0.5271095013574456,0.5234193679410101,0.4437654995663893,0.4381220692576729,0.4031212722015283,0.38734476336268125,0.37870625214459597,0.3741006125716095,0.3344410825981886,0.3216652760405063,0.31823006806805,0.3113516406200078,0.2969692195141611,0.29565212640596794,0.294475470906622,0.29411821105914565,0.2829198708123814,0.28171996090411405,0.2796412753319772,0.27918138071596854,0.27481106678145834,0.27262595060516837,0.2723471332848752],"twin_dists":[0.11736717754720226,0.14166572695541996,0.146976033675716,0.14778007936084586,0.16555396009498435,0.1668528538824656,0.17506751754778793,0.1788725929584802,0.18098693040691888,0.18212372105148733,0.1922225381344277,0.19561044855201806,0.1965341034862674,0.19840064081905207,0.20238152486439018,0.20275165102047743,0.20308313488516844,0.20318393585871525,0.20638127231423917,0.20672834477896673,0.2073317272607299,0.20746558890769395,0.208744419345955,0.2093884937009107,0.2094709045052364],"n_dims_used":45,"mean_confidence":0.9149681939019098},"coverage":{"mean_confidence":0.9149681939019098,"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}}