{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007874","496:4960009046","496:4960008344","488:4880001787","496:4960009148","496:4960008746","488:4880001356","496:4960009346","496:4960007995","488:4880001529","488:4880001702","488:4880002120","496:4960008568","496:4960008842","496:4960010091","496:4960008755","488:4880000997","488:4880001263","496:4960008651","496:4960007873","488:4880001459","496:4960009459","488:4880003113","488:4880002729","488:4880000829"],"twin_admin_codes":[496,496,496,488,496,496,488,496,496,488,488,488,496,496,496,496,488,488,496,496,488,496,488,488,488],"twin_sims":[0.8612094286586239,0.8172845690408026,0.7939953487729875,0.7771767175065515,0.7435526125634009,0.7351021386154513,0.7290529138180116,0.7272687989642196,0.7163989586777801,0.7048156797824495,0.7036634836618052,0.6965097664037722,0.6882085542868054,0.6475780998963685,0.6456834679500529,0.635566549302634,0.6236106716748582,0.6192710513640913,0.6067462012141012,0.6049120783225712,0.6040539770361637,0.6013511864363109,0.5962156470349016,0.5957074190762344,0.5933192538981444],"twin_dists":[0.07099694667340556,0.08250208393719702,0.08821483525455746,0.09221774873865388,0.09998070933124312,0.1018907899043564,0.1032496399919362,0.10364913877251528,0.10607145433330406,0.10863268517874589,0.10888642366651571,0.11045799777002038,0.11227397498746115,0.12107142888741106,0.12147894476133929,0.12365230840484542,0.12621622428104795,0.12714602413904902,0.12982833408141922,0.1302210698256395,0.13040481445606528,0.13098357839705022,0.13208342034981846,0.13219227846450302,0.13270384888230902],"n_dims_used":45,"mean_confidence":0.9328743828667535},"coverage":{"mean_confidence":0.9328743828667535,"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}}