{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003364","470:4700007138","469:4690002536","493:4930000752","470:4700003141","466:4660013731","470:4700007027","466:4660013852","496:4960005471","466:4660010846","493:4930000861","493:4930003436","496:4960000322","470:4700005191","466:4660002586","470:4700005394","496:4960012073","493:4930000667","466:4660001015","496:4960000211","496:4960006244","469:4690003080","466:4660009952","496:4960000705","466:4660003559"],"twin_admin_codes":[489,470,469,493,470,466,470,466,496,466,493,493,496,470,466,470,496,493,466,496,496,469,466,496,466],"twin_sims":[0.3966399407228533,0.37886432322490976,0.32927924718015783,0.32288827833698264,0.29786926638166444,0.28704790139459685,0.27247889352750265,0.26849712906140394,0.2677811822681007,0.2622705584813624,0.25856394285401574,0.2570388219671122,0.2560207897651293,0.2466229113958627,0.24633815091209696,0.24246365113415633,0.2408212393943754,0.23351462756012634,0.23346300820302576,0.23233211202003212,0.22215913467338144,0.21941290289324203,0.21684565915014312,0.2155185303042376,0.21229550849211795],"twin_dists":[0.17662227028257982,0.1809480342697345,0.1935826274672437,0.19528294339653698,0.20212915116602237,0.20519397732982736,0.20943195329923894,0.21061422159140078,0.21082794912126376,0.21248503204531363,0.21361192946796748,0.21407855488791283,0.21439100592224697,0.21731341746128088,0.21740307126580216,0.21862960806265752,0.21915336442660782,0.22151201267476203,0.22152884640696674,0.22189826104637556,0.22527599923952907,0.22620541286029552,0.22708132958767618,0.22753686862919362,0.22865111255126916],"n_dims_used":43,"mean_confidence":0.9111168439998183},"coverage":{"mean_confidence":0.9111168439998183,"n_dims_used":43,"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}}