{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009177","490:4900000393","496:4960008491","496:4960003500","466:4660000292","496:4960003965","496:4960005310","496:4960011368","496:4960008279","493:4930004279","466:4660011367","493:4930007125","466:4660003122","470:4700005012","466:4660013174","470:4700003891","469:4690001834","490:4900001901","494:4940000989","496:4960008390","490:4900000438","470:4700004797","466:4660007163","487:4870002555","469:4690000661"],"twin_admin_codes":[496,490,496,496,466,496,496,496,496,493,466,493,466,470,466,470,469,490,494,496,490,470,466,487,469],"twin_sims":[0.149934370197417,0.11550662747672015,0.09753499631671646,0.09330227430588446,0.0884684367281211,0.0860482814545291,0.08365132983990553,0.08244238736522133,0.07714128190282464,0.06906190305404021,0.06623031953507115,0.0651119740922218,0.06322880795435772,0.060763863604566606,0.059491205101766094,0.05872764234632552,0.057611041451809675,0.05703911257981789,0.05505701564378936,0.05397092673052048,0.053461387909463066,0.05166073556607389,0.05134172902289346,0.04833857106841492,0.045521512985893374],"twin_dists":[0.25300920922778886,0.2698407676501047,0.28021268817585415,0.2828707355796476,0.2860253428413184,0.28765640565452527,0.28930823732088395,0.29015574051047577,0.29399388567817303,0.30027431026891177,0.3026168595156278,0.30356459449640827,0.3051909664190774,0.30738083978762365,0.3085401705813578,0.30924556799004804,0.3102908368534757,0.3108327137917045,0.31274607030197277,0.3138187834014331,0.31432822216942824,0.31616141418616256,0.3164917041623928,0.31968786230281165,0.3228404034522441],"n_dims_used":45,"mean_confidence":0.9139912923177084},"coverage":{"mean_confidence":0.9139912923177084,"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}}