{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005992},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005917","493:4930005988","493:4930005748","481:4810003556","496:4960000644","493:4930006196","481:4810004160","496:4960000201","493:4930005811","485:4850000015","488:4880005674","493:4930005754","493:4930004813","493:4930005665","493:4930005933","466:4660003158","494:4940003120","480:4800002216","493:4930005065","496:4960000503","493:4930004976","488:4880000005","493:4930005725","493:4930006274","470:4700001899"],"twin_admin_codes":[493,493,493,481,496,493,481,496,493,485,488,493,493,493,493,466,494,480,493,496,493,488,493,493,470],"twin_sims":[0.3857679092366196,0.37708835330606544,0.35633699844661937,0.32258416752624336,0.31371135151137275,0.2985694005767161,0.29351685851714354,0.2894651644865502,0.2568747268406478,0.2542418156361358,0.25086080586285703,0.24723972078983794,0.24333002702529183,0.24291541723845358,0.24178241037019696,0.23861862653660326,0.2384787734034156,0.23417919330261588,0.23159888950215898,0.22964885295473955,0.2289483937932808,0.22824684485763247,0.2274916938760089,0.22194945396068974,0.21956594135384908],"twin_dists":[0.17925684571395126,0.18138549689264097,0.18657484893887274,0.19536431578907096,0.19775769265399962,0.2019331425976217,0.20335377134793986,0.20450348044094213,0.214128865444837,0.2149388969583419,0.21598693836531446,0.21711944947919737,0.21835425034789435,0.21848594532159288,0.21884657226729815,0.21985941791079908,0.21990439106636758,0.2212955069887164,0.22213840497516094,0.222779524290411,0.2230106929019059,0.223242690118339,0.2234929409469784,0.22534669021467887,0.22615341546028497],"n_dims_used":45,"mean_confidence":0.9270927429199218},"coverage":{"mean_confidence":0.9270927429199218,"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}}