{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003795","665:6650004552","665:6650001580","665:6650003661","665:6650003124","665:6650001662","665:6650004201","665:6650003729","665:6650003934","665:6650002058","665:6650002523","665:6650001188","665:6650003149","665:6650001133","665:6650001576","665:6650002674","665:6650000770","665:6650003368","665:6650003727","665:6650004250","665:6650001987","665:6650002975","665:6650001020","665:6650002823","665:6650003207"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.575272765727223,0.47660255454410966,0.3905401304394396,0.2818994605617903,0.2540745960852108,0.2380384916175717,0.2341174991554571,0.2207025624936752,0.20612336315190727,0.18530743686567133,0.18082539156431085,0.18041118428461533,0.14872169355277978,0.13430981220280666,0.13117489773739205,0.1194555084754809,0.11894504246054516,0.11847388134692534,0.11628860902811254,0.1080872970311384,0.10478040140981125,0.09762083325940593,0.083498182831807,0.07714179302176427,0.07655574763991906],"twin_dists":[0.13657350317974287,0.1581135720054927,0.17809619336009253,0.20667636792969296,0.21499052236149144,0.22004608657761762,0.22131558904886287,0.22576798693762382,0.23081736141996817,0.23847014334972316,0.24019572094336483,0.24035670879576246,0.2535500301767285,0.260242426119849,0.26176870637923416,0.2677312259806125,0.26800088828743857,0.268250574103325,0.2694186791014345,0.27395920711034716,0.2758656726465098,0.2801597311396142,0.2894150542886973,0.2939935055383584,0.2944307089896771],"n_dims_used":45,"mean_confidence":0.9077298482259114},"coverage":{"mean_confidence":0.9077298482259114,"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}}