{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001648","474:4740001546","474:4740002272","474:4740001552","474:4740001863","474:4740001645","474:4740001247","474:4740001545","470:4700006925","474:4740001542","474:4740001228","474:4740001553","474:4740002768","470:4700005079","474:4740001966","474:4740002266","487:4870006809","474:4740001855","474:4740001451","466:4660012477","474:4740001450","470:4700005105","487:4870006967","474:4740002941","485:4850000595"],"twin_admin_codes":[474,474,474,474,474,474,474,474,470,474,474,474,474,470,474,474,487,474,474,466,474,470,487,474,485],"twin_sims":[0.48233518350682525,0.41095580594470943,0.37782633587942505,0.36873423769361374,0.33535265791923213,0.31696565553443534,0.3106021184634994,0.2951853928877059,0.2669433072439114,0.25907434384248934,0.23119053278801713,0.21641173720075046,0.19499929682329314,0.18958263693245478,0.16676211538155475,0.16443021151347012,0.1642101951007174,0.15759263315821273,0.15589646025439174,0.15183732871189076,0.15104470574719736,0.1488226974305707,0.14553573228444586,0.14473732054170127,0.14191094267172374],"twin_dists":[0.1568328952137945,0.17320306243688877,0.1812035932818552,0.18345699898772197,0.19198353962325707,0.19687548856825984,0.19860544419392118,0.20288304443651659,0.2110785260135626,0.21345615516278274,0.22227236631927128,0.22723006686622838,0.23483658478263555,0.23685134944509204,0.24581552096803674,0.24677991575131833,0.24687141584860856,0.24966605054943153,0.2503960720427914,0.2521669973431966,0.2525168477707371,0.25350486132984706,0.2549865628423355,0.2553502032340223,0.25664957341541994],"n_dims_used":45,"mean_confidence":0.9200083414713541},"coverage":{"mean_confidence":0.9200083414713541,"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}}