{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006842","496:4960005187","496:4960004440","496:4960007113","496:4960006592","496:4960006712","496:4960004738","496:4960006178","496:4960005913","496:4960007634","496:4960007620","496:4960004588","496:4960007371","496:4960007626","496:4960007243","496:4960005627","496:4960006974","496:4960005486","496:4960007244","496:4960005632","481:4810001049","496:4960005494","496:4960006980","496:4960005343","496:4960007368"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,481,496,496,496,496],"twin_sims":[0.7159322959597674,0.6546445414991976,0.5910809817201209,0.5450850829902562,0.5298488823532616,0.5211570145270219,0.517292436023601,0.5110837444699435,0.474835920473894,0.4697810679712227,0.46782945994342867,0.4675874092968043,0.46187339967296576,0.45556484962136135,0.45252257094089027,0.44927836068392357,0.44673358711716876,0.4422508863772208,0.4368740643036741,0.43069436761828955,0.4240706334752312,0.42341494086175624,0.41939951574568285,0.4135744727238906,0.4131570264435171],"twin_dists":[0.10617502263296608,0.1195498536162276,0.13318338919166692,0.14307587758242887,0.1463799485873506,0.14827365993493322,0.14911796176821507,0.15047760714550626,0.15850924086558202,0.1596440638574746,0.16008330056130415,0.16013782092805118,0.16142771351068017,0.16285838167073727,0.16355087910863136,0.16429123940917373,0.16487338423461417,0.16590193052950652,0.1671409780625723,0.16857253827709423,0.17011626951756123,0.17026962672443588,0.17121096236559274,0.17258337195947965,0.17268204323751657],"n_dims_used":45,"mean_confidence":0.9273078070746528},"coverage":{"mean_confidence":0.9273078070746528,"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}}