{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007351","473:4730004482","475:4750009507","475:4750009795","473:4730005888","473:4730004591","475:4750009733","473:4730009312","473:4730009250","473:4730004789","473:4730006667","476:4760001488","473:4730001187","475:4750009937","473:4730005064","473:4730008835","473:4730009160","473:4730006812","473:4730004956","473:4730006391","473:4730003665","484:4840005620","473:4730009192","475:4750010632","475:4750009683"],"twin_admin_codes":[473,473,475,475,473,473,475,473,473,473,473,476,473,475,473,473,473,473,473,473,473,484,473,475,475],"twin_sims":[0.4837728853334459,0.46819270624291903,0.45615191349361045,0.39545426350183394,0.3753813491724848,0.3432984253227311,0.327602012789789,0.3190521805004909,0.29979800166980697,0.28330829411838576,0.27386943632781846,0.2734240159542585,0.265269174450381,0.2625676763800948,0.2586803507162937,0.25812517178803523,0.25292442288551925,0.2526049921805392,0.25253308943754155,0.2501741494719348,0.2477310780820499,0.24643215462631413,0.2418472727528767,0.24007490521819008,0.2334050338330502],"twin_dists":[0.156512469142292,0.16000149972965286,0.1627249462895928,0.1769079445429434,0.18180691890077472,0.18991497611002978,0.19402707538300867,0.19631254710440085,0.20158983533160227,0.20626911197602044,0.2090215828117678,0.20915289350170616,0.21158066465925449,0.2123951351652571,0.21357638476145105,0.21374599733285826,0.21534619965943178,0.21544516223376994,0.2154674493475172,0.21620088569411613,0.21696515468589347,0.21737346783317937,0.21882589760586105,0.2193921320357928,0.22154775550269676],"n_dims_used":45,"mean_confidence":0.9095640394422743},"coverage":{"mean_confidence":0.9095640394422743,"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}}