{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000429},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000855","470:4700000516","470:4700001703","470:4700000517","470:4700000731","496:4960012641","496:4960012570","496:4960012609","469:4690003078","469:4690003277","470:4700001404","488:4880006279","470:4700002018","493:4930001740","496:4960012642","478:4780000264","466:4660001203","470:4700001406","466:4660001217","488:4880006357","488:4880005035","466:4660008959","470:4700001401","496:4960012462","470:4700000853"],"twin_admin_codes":[470,470,470,470,470,496,496,496,469,469,470,488,470,493,496,478,466,470,466,488,488,466,470,496,470],"twin_sims":[0.5519921778427087,0.5483315061280554,0.5316556030772344,0.5178834354645132,0.5169518606893004,0.5026324313053111,0.49299252953098166,0.47886098073451716,0.4510019492477429,0.4419972740603741,0.43677597218562303,0.4354716145701264,0.4138492951346093,0.41168807324581913,0.40924263245435855,0.4042858703262221,0.37104073563651746,0.35307703002316543,0.34706862181134446,0.3469845439224646,0.3465546627374218,0.34526432304838867,0.3414424942576101,0.3405444861997174,0.3380013767773198],"twin_dists":[0.14158361255395752,0.14237410174648277,0.14598716912693052,0.1489887479651425,0.14919244000031262,0.15233520337119674,0.1544645340159127,0.1576084510338964,0.1638976529142305,0.16596024094304204,0.16716363816791976,0.16746514809157634,0.17251843609630163,0.17302960316076013,0.17360940846297027,0.1747893534493253,0.1828827788092894,0.18740389268164437,0.1889424076610188,0.18896403546616336,0.18907465935060672,0.18940714641963755,0.1903958217144861,0.1906289842845838,0.1912910835076779],"n_dims_used":43,"mean_confidence":0.9143041566360829},"coverage":{"mean_confidence":0.9143041566360829,"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}}