{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005845},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005719","490:4900007562","490:4900005587","490:4900005717","490:4900006462","490:4900006951","490:4900007569","490:4900007190","490:4900005590","490:4900006830","490:4900006582","490:4900007078","490:4900007321","490:4900007197","490:4900007570","490:4900005586","490:4900006949","490:4900006343","490:4900005976","490:4900007083","490:4900006948","490:4900007561","490:4900006341","490:4900007328","490:4900007689"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08079441198986155,0.040902600171732945,0.007199897514606017,0.005354906846133715,0.00400277676315365,0.002468429636751832,0.0011858211838786466,0.0006501821891209052,0.0004480206693444836,0.0004141927910698455,0.0003150388594553295,0.00024658299077372225,0.0001507395602343915,0.0001347979034725924,0.0001134057762072127,0.00009262637860098778,0.00007088562471898016,0.00006869459607743785,0.00005416221597738979,0.000050260954956014374,0.00003935508380696383,0.000025156834091396345,0.00002241171789858033,0.000020640119480590805,0.00001735050167936081],"twin_dists":[0.2913271753239926,0.3283827881653652,0.40796669131475094,0.4200287084191091,0.43155738407668787,0.450054850149492,0.4767409131384851,0.49754839616232766,0.510017332876409,0.5126071817854225,0.52153346370008,0.529397849273276,0.5448527138412703,0.5483021506638677,0.5535925952319,0.5597254885800924,0.5677295879153268,0.5686616388786617,0.5756686324358614,0.5778548408456049,0.5849511554899964,0.597715661580247,0.6009674845181259,0.6032743002356126,0.6081091620175505],"n_dims_used":45,"mean_confidence":0.9068303426106771},"coverage":{"mean_confidence":0.9068303426106771,"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}}