{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010770","490:4900010855","490:4900011231","490:4900010933","490:4900011172","490:4900011650","490:4900011248","490:4900011077","490:4900010772","490:4900011718","490:4900011780","490:4900010928","490:4900012030","490:4900011972","490:4900011299","490:4900011513","490:4900012099","490:4900011316","490:4900011647","490:4900011578","490:4900010215","490:4900011836","490:4900010684","490:4900011841","490:4900010237"],"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":[0.28313909064806947,0.2147276771697487,0.1944540989725729,0.1820271077518256,0.17677011970365963,0.17662373743659351,0.13311306858319308,0.1322046651828266,0.1190406771305319,0.1185333712821569,0.11361235935219793,0.10635951339200193,0.10519805723446929,0.10355995173339864,0.10291578359001846,0.10067115025887785,0.09906856560006963,0.08561433018711512,0.08299216487737493,0.08210608094082304,0.078530386163183,0.07771617146586851,0.07767605190125394,0.07730724958244996,0.07244587186192239],"twin_dists":[0.20631795941190076,0.22780922989401683,0.23503759818930925,0.2397301274283657,0.24178326619296045,0.24184105304673778,0.2608218839197267,0.2612643496209213,0.26795030035449474,0.26821900629348894,0.2708724143490611,0.27494955250380543,0.27562233125601326,0.2765811051829407,0.2769613719406394,0.27830111788766076,0.2792720116705807,0.2879527155716813,0.2897691080475949,0.2903932662732909,0.2929681523634855,0.29356759221283824,0.2935972592771923,0.2938705552047738,0.29757504995153844],"n_dims_used":45,"mean_confidence":0.8917667812771267},"coverage":{"mean_confidence":0.8917667812771267,"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}}