{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004918","489:4890005448","470:4700003451","496:4960004708","496:4960006955","470:4700006983","490:4900006296","496:4960004709","488:4880001629","466:4660002958","466:4660000267","481:4810001436","493:4930005755","488:4880000311","496:4960004712","469:4690007174","472:4720002202","466:4660014317","489:4890002712","496:4960000812","481:4810000980","472:4720002043","469:4690005963","489:4890005472","488:4880002706"],"twin_admin_codes":[488,489,470,496,496,470,490,496,488,466,466,481,493,488,496,469,472,466,489,496,481,472,469,489,488],"twin_sims":[0.3256683811181113,0.2878525170482869,0.2365626930670365,0.17533483719448476,0.17375999793073776,0.16718413887475955,0.13048356629568175,0.12580041908521628,0.12379427441392221,0.12348183464768601,0.11703881139034318,0.10006136961100154,0.09709446116790571,0.09102800224535644,0.09093645344137691,0.08686525856841375,0.08667088436890165,0.08653730020152357,0.08577281714029539,0.08428426529337273,0.08392276107758538,0.08344473887012886,0.08148826081065189,0.08132240468751482,0.0807658486948045],"twin_dists":[0.19454102740554158,0.20496375209765333,0.22052229165586223,0.24235134581388346,0.2429784886288209,0.24564202796841608,0.2621089815912833,0.26445064684384306,0.26547401007638266,0.265634522547852,0.26901578679345517,0.27866910528288286,0.28048505337224944,0.2843384184731068,0.28439810313183733,0.28710177145510757,0.2872333518442025,0.28732391697619664,0.2878443594083215,0.28886842656466266,0.2891193024782698,0.28945236720759443,0.29083165491862234,0.2909497948250028,0.2913476470847019],"n_dims_used":45,"mean_confidence":0.929445309109158},"coverage":{"mean_confidence":0.929445309109158,"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}}