{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002708","490:4900002102","490:4900003824","490:4900002720","490:4900003835","490:4900004373","490:4900003696","490:4900003832","490:4900001958","490:4900003836","490:4900003831","490:4900010114","490:4900004945","466:4660004809","490:4900003962","494:4940007541","490:4900003961","490:4900010088","490:4900009076","490:4900008523","490:4900004239","490:4900003966","490:4900003691","466:4660004983","490:4900003693"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,494,490,490,490,490,490,490,490,466,490],"twin_sims":[0.19234880150360015,0.13275960368397027,0.1085742315907298,0.08653514052456314,0.08325912190005627,0.07827340471765619,0.07426698578462353,0.07417210916679104,0.05465531911297275,0.05095625540405299,0.04642138805037335,0.04177970794963813,0.03687200550166409,0.03616087812134615,0.03300320230542205,0.03246049166985363,0.030986160974821878,0.028042865023169345,0.026333867330886256,0.026152857497092705,0.02561798324159665,0.025429765537335402,0.02400259357289123,0.02273259937917105,0.021877151032866932],"twin_dists":[0.23581751526201497,0.26099377898954174,0.27368232121242597,0.28732538207083586,0.28958210767628384,0.29315680508204717,0.29616445286053455,0.29623724799335205,0.31314076058475376,0.31689309706165014,0.3218160325265983,0.32729115575746076,0.3336689000051782,0.33465192682329076,0.33922612860907464,0.3400495826631971,0.3423475026421643,0.34723012504591094,0.3502712484431512,0.350603236034646,0.35159596177967556,0.35194955288411117,0.3547068594804063,0.3572825801387181,0.35908886672405993],"n_dims_used":45,"mean_confidence":0.9192765129937066},"coverage":{"mean_confidence":0.9192765129937066,"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}}