{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000625","478:4780000822","496:4960006550","468:4680002411","468:4680002513","478:4780000581","498:4980005305","478:4780000393","468:4680002300","498:4980004054","478:4780001403","478:4780000946","469:4690007601","498:4980004130","468:4680003122","496:4960009993","466:4660001302","498:4980004132","496:4960006131","496:4960012469","496:4960012565","468:4680002418","478:4780002001","484:4840007156","478:4780001989"],"twin_admin_codes":[478,478,496,468,468,478,498,478,468,498,478,478,469,498,468,496,466,498,496,496,496,468,478,484,478],"twin_sims":[0.43169323648898955,0.3625164680211747,0.33989876611342434,0.32689627919344283,0.26599127018133456,0.2651245632602136,0.2555250389240075,0.2549669461711963,0.25147474548572535,0.2507763835740492,0.2485553617921494,0.24730410820981938,0.24529428400874148,0.2358926397209951,0.23304868817658542,0.22927117526420165,0.2245836937581029,0.22155189681729162,0.2174959763142898,0.21390181115572984,0.2041506160794711,0.2021796468068593,0.20069126656671651,0.20060429917342792,0.19269763732652442],"twin_dists":[0.16834058745277805,0.18501397956404472,0.190796845397747,0.19421446180941931,0.21136383840755416,0.21162413175520817,0.21454344482102347,0.2147152776669166,0.2157959643822509,0.21601322234819761,0.21670675552553884,0.21709921950026895,0.21773229304407465,0.22073914225564858,0.22166405005063905,0.2229041091926311,0.22446180554555664,0.22548084370674593,0.22685879209385612,0.2280943729142833,0.23151905961239574,0.23222478155250473,0.23276084736542124,0.23279225466215664,0.23568787822273232],"n_dims_used":45,"mean_confidence":0.9235777960883247},"coverage":{"mean_confidence":0.9235777960883247,"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}}