{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002838","490:4900001920","490:4900002530","490:4900004501","490:4900002078","490:4900002676","490:4900002229","490:4900003138","490:4900001231","490:4900002679","490:4900001766","490:4900001631","490:4900002690","490:4900003385","490:4900002230","490:4900002245","490:4900001117","490:4900003658","490:4900003121","490:4900001104","490:4900004488","490:4900003667","490:4900002381","490:4900002983","490:4900003946"],"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":[0.6124549166203888,0.34226027743215776,0.30032886779882195,0.20728987878392358,0.17878930851874983,0.12781939653004984,0.11779666319251078,0.11703141883390591,0.11433602880857091,0.10863186949933908,0.10266612797111979,0.10120017027278853,0.09730361553276162,0.09619529828776903,0.09439812657074549,0.08748720292560999,0.08505416995201058,0.08298345884351167,0.08180057108646836,0.08132822415425206,0.0810556422241459,0.06677363539824827,0.06631035086788883,0.06419944453655155,0.05757643028756967],"twin_dists":[0.1286059045088171,0.19018377418328516,0.20144175047181967,0.23040459434972996,0.24098960668018085,0.26343316469437705,0.2686107923683209,0.2690197472494397,0.2704767422787189,0.27364961026657264,0.27710924845999924,0.2779832773556281,0.2803556208790503,0.2810439971311603,0.2821736005568408,0.2866823173264064,0.28833697744411374,0.2897752146138145,0.29060971671085933,0.2909456463338089,0.291140216040745,0.30216113546526757,0.30254953956070935,0.3043478148185316,0.3103235029207979],"n_dims_used":45,"mean_confidence":0.9180135091145833},"coverage":{"mean_confidence":0.9180135091145833,"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}}