{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004556","489:4890004855","469:4690006476","489:4890004408","472:4720005912","489:4890004465","489:4890003958","489:4890004591","496:4960004240","472:4720006699","472:4720003306","469:4690006323","472:4720003296","472:4720006256","469:4690005730","489:4890005443","472:4720003568","489:4890004503","484:4840005415","468:4680002746","478:4780002059","484:4840005794","472:4720005893","477:4770001863","472:4720007529"],"twin_admin_codes":[489,489,469,489,472,489,489,489,496,472,472,469,472,472,469,489,472,489,484,468,478,484,472,477,472],"twin_sims":[0.3860717660957356,0.3296954539901675,0.2355360074895333,0.23060337257214025,0.20762744894764515,0.19853764585310868,0.18733883031736528,0.18449258506226035,0.18285818717438101,0.18055406591273324,0.17251807444467746,0.16090828843992314,0.1598275507280343,0.15843382289919028,0.15250283178113602,0.1515837855714487,0.14535873384463197,0.14431378004257012,0.1409242288612399,0.13944573458399998,0.1386370630339031,0.12897985628620837,0.1262489835917247,0.12275782373925409,0.1213466302096741],"twin_dists":[0.17918274307390009,0.19347253050859067,0.22085472402948209,0.22246525754409677,0.23028544232086354,0.23354138103068361,0.23769773107472097,0.23878165372253485,0.23940940258627813,0.240301146183245,0.24347592466807255,0.2482553942248927,0.24871285461913933,0.24930613310194163,0.25187429037538434,0.2522787606844077,0.25506704986971046,0.25554371063596354,0.2571077250425102,0.25779871470269305,0.2581789706614385,0.2628538369545087,0.2642235248028211,0.2660076666718443,0.26673981990623213],"n_dims_used":45,"mean_confidence":0.9172054714626736},"coverage":{"mean_confidence":0.9172054714626736,"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}}