{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007119},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006543","470:4700005980","466:4660001211","466:4660001116","470:4700006908","470:4700005397","466:4660005182","470:4700007023","496:4960012677","470:4700006260","470:4700006669","470:4700000858","470:4700006671","466:4660001021","466:4660000755","470:4700000624","466:4660000938","466:4660001398","469:4690004881","470:4700006547","466:4660001305","470:4700001866","469:4690004792","470:4700000837","466:4660000123"],"twin_admin_codes":[470,470,466,466,470,470,466,470,496,470,470,470,470,466,466,470,466,466,469,470,466,470,469,470,466],"twin_sims":[0.8201639451647461,0.7355704526785204,0.5837520630267725,0.5645017747029856,0.561586924083993,0.5545700275722355,0.5333719392636648,0.5211915173463597,0.507963966750062,0.5069296967192405,0.5066457075700607,0.4911291291146387,0.4910395684921647,0.4886100052466834,0.4864908274021206,0.48116785948444407,0.4800102514186781,0.47474644760331075,0.47150145509621993,0.45621281769132815,0.4530237379250685,0.4443892993437977,0.4442840984579826,0.4404022178536917,0.43767771894723706],"twin_dists":[0.08177989814054223,0.10178530535818957,0.13475427026873932,0.13888821047047653,0.139515513400942,0.14102745085818028,0.14561429703759796,0.1482661286975764,0.1511623842872827,0.1513896433262687,0.15145206532786007,0.15487751175996536,0.1548973723659834,0.1554365560850374,0.15590751783995133,0.15709328185353774,0.1573516987456769,0.15852929271171753,0.15925737837057893,0.16271110677817918,0.1634366837949777,0.16541078002322004,0.16543492125391782,0.16632727374158685,0.16695540285140814],"n_dims_used":43,"mean_confidence":0.9153802561205487},"coverage":{"mean_confidence":0.9153802561205487,"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}}