{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004831","474:4740004886","474:4740004900","486:4860002672","486:4860002577","474:4740005342","474:4740005218","474:4740004951","474:4740004955","486:4860001983","474:4740004896","474:4740005145","474:4740005214","474:4740004819","474:4740004894","474:4740005083","474:4740005022","474:4740004964","474:4740005645","486:4860002583","474:4740004890","474:4740005164","474:4740005284","486:4860002323","474:4740005025"],"twin_admin_codes":[474,474,474,486,486,474,474,474,474,486,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474],"twin_sims":[0.9155507390558555,0.7554485732693227,0.7485615926784462,0.6913391353148215,0.6691068258728977,0.6650763611503514,0.6148613357365678,0.6094501888842476,0.5984467958036578,0.5709564244484557,0.5668645191774868,0.5519242467336382,0.5378596347515993,0.533638438314618,0.5303803370731048,0.5224382566897104,0.5209799321722663,0.5168363307590161,0.5132102107156014,0.5128275543258828,0.50159436586768,0.5014908794435112,0.5001644533611963,0.4933235577056343,0.49184899958158695],"twin_dists":[0.05455640423780558,0.09726611887948147,0.0988415313191896,0.1115900438697979,0.11642602042186574,0.11729807802368233,0.12809055347972503,0.12924933294183158,0.13160556162110518,0.13750051693385662,0.13838002561817767,0.1415982739296874,0.14464049463512443,0.14555642256901175,0.1462643815166933,0.14799406926653774,0.14831231510361417,0.14921770719593225,0.15001147022698064,0.1500953152932538,0.15256394465425482,0.15258675536687058,0.15287924454700308,0.1543912176636801,0.15471791512647964],"n_dims_used":45,"mean_confidence":0.92320556640625},"coverage":{"mean_confidence":0.92320556640625,"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}}