{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005594","474:4740005852","474:4740005853","474:4740005779","474:4740005543","474:4740005855","474:4740005428","474:4740005780","486:4860002374","474:4740005488","474:4740004976","474:4740005362","474:4740005541","474:4740005363","474:4740005430","474:4740004912","474:4740005102","474:4740005775","474:4740005432","474:4740005232","486:4860001731","486:4860002773","474:4740005597","474:4740005368","486:4860002683"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,486,474,474,486],"twin_sims":[0.872534000719359,0.7556705952761613,0.7146263178210638,0.6970188203368647,0.6420113762180448,0.6128868358403663,0.594615071020881,0.5614862821386866,0.5523790477098479,0.5504808693002534,0.54312364675479,0.5422771988890577,0.5379597843901289,0.5221038064856902,0.5168593034041786,0.506126633672838,0.50468569575208,0.4710085570074543,0.4660238584661718,0.46545870612988394,0.4580930491327856,0.45396755125318616,0.452223590122881,0.44656169725779077,0.445426004239745],"twin_dists":[0.06782225697395813,0.09721514740200322,0.10646468607432996,0.1103463762465592,0.12226829495424532,0.12851340949980902,0.13242626126657167,0.13953718008359933,0.14150012098768877,0.14190986219679808,0.14350023339747678,0.14368344715138828,0.14461878110691656,0.14806703717070033,0.14921268281036246,0.15156618389096516,0.15188313811676252,0.1593681168004806,0.16049023438911286,0.16061771598026486,0.1622841823216724,0.163221753839032,0.1636190267653565,0.16491275107057327,0.16517299657420473],"n_dims_used":45,"mean_confidence":0.923481920030382},"coverage":{"mean_confidence":0.923481920030382,"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}}