{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004709","500:5000004710","500:5000004718","500:5000004533","500:5000007748","500:5000007619","500:5000007746","500:5000004361","500:5000004951","500:5000005299","473:4730005098","473:4730006676","473:4730006782","473:4730006895","471:4710000557","473:4730004815","500:5000004889","500:5000007873","500:5000008620","500:5000006166","500:5000007489","473:4730004817","473:4730006675","473:4730005003","473:4730005004"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,473,473,473,471,473,500,500,500,500,500,473,473,473,473],"twin_sims":[0.774994483380912,0.6369153524342016,0.6206943822385335,0.6085242946035867,0.5127236470754837,0.5099445656991253,0.4823623487615302,0.47096707853070197,0.4709166071423085,0.46063243055639813,0.45076937655717436,0.44782330709486745,0.4388469363496416,0.4384911562640004,0.43823355396239827,0.436101212636548,0.424809944181086,0.4194069954900866,0.4184015081223492,0.40871016333880605,0.4083311059894215,0.40455112516570996,0.40304631387951584,0.3973167092593971,0.3910666330290523],"twin_dists":[0.09273063274503865,0.12336278658226833,0.12684109953681325,0.12944759504424042,0.15011808545501418,0.15072752632912922,0.15682683801916314,0.15937743746071664,0.15938877929697343,0.16170858913327024,0.16395072876256966,0.1646239460460261,0.16668565401064195,0.16676770564936272,0.1668271314261435,0.16731956804976164,0.16994347380246394,0.17120920535931825,0.17144551586348528,0.17373585663150057,0.17382591760498242,0.17472604762171395,0.175085433686551,0.17645938719191176,0.17796855213130838],"n_dims_used":44,"mean_confidence":0.9205920479514382},"coverage":{"mean_confidence":0.9205920479514382,"n_dims_used":44,"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}}