{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005170","492:4920004899","492:4920005243","492:4920004413","492:4920004827","492:4920004603","492:4920005678","492:4920006966","492:4920006450","492:4920005623","492:4920005832","492:4920005178","492:4920006652","492:4920006850","492:4920006217","492:4920006951","492:4920004826","492:4920004656","491:4910001696","492:4920006216","492:4920006010","492:4920005800","492:4920006174","492:4920005972","492:4920006612"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492,492,492,492,492,492],"twin_sims":[0.8920080742066514,0.668911455793304,0.5990322053864665,0.5840413159167669,0.5770957513559638,0.5401723935870341,0.5380649734640206,0.5321172354172488,0.5272573706188469,0.5013016849393859,0.4930813573446272,0.491469923260189,0.4909205321100473,0.4900915487068815,0.4618000360522555,0.4617383349742783,0.45488856543963063,0.4311768117605726,0.42850164807864083,0.4279597397358919,0.4277859088597353,0.42702434824572555,0.42591515444387634,0.42192675532118673,0.4101739943004568],"twin_dists":[0.06209035453214299,0.11646832084934933,0.13148018911343234,0.13469224811911612,0.13618218855065448,0.14413926090329005,0.14459597581667624,0.14588685557854159,0.14694384042105035,0.15262846140330136,0.1544448589550041,0.15480194843072362,0.1549237710641475,0.15510766759289885,0.1614443108919623,0.16145827052412554,0.16301217381164126,0.1684604810278559,0.16908248668643247,0.169208679648069,0.169249173147909,0.16942665679538657,0.1696853910406439,0.17061806159007578,0.17338840717713355],"n_dims_used":44,"mean_confidence":0.9060270136052911},"coverage":{"mean_confidence":0.9060270136052911,"n_dims_used":44,"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}}