{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002670","489:4890003465","489:4890003242","489:4890003579","489:4890003460","489:4890002755","489:4890001939","489:4890003093","489:4890003338","489:4890002572","489:4890003528","489:4890003398","489:4890001759","489:4890003404","489:4890002423","489:4890001747","489:4890001685","489:4890000852","489:4890002843","489:4890002164","489:4890003155","479:4790002134","489:4890001834","470:4700007441","469:4690000990"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,470,469],"twin_sims":[0.7496779998214651,0.7236560574421284,0.5905875328295017,0.5834639842913784,0.5307373197490922,0.5153813500095256,0.4924905436726337,0.49047863408711767,0.4847141421310322,0.45949969282500025,0.4538399103514916,0.4454292752449954,0.4183476613092296,0.4137261495626449,0.41249406545021194,0.4107323861671983,0.4019302012431082,0.38053312188541605,0.3768573974521746,0.3677420341802726,0.361443712481753,0.3438927240975103,0.3424004892781571,0.3349067118763947,0.3322939495391655],"twin_dists":[0.09858688380458856,0.10445640521722994,0.1332891200627654,0.13481604282612128,0.1461867678918728,0.1495360393913133,0.15457574173977465,0.15502178744654038,0.15630284846151518,0.16196520265775396,0.16325081126302127,0.16517224665632357,0.17145817780304162,0.17254753098919748,0.17283883559793187,0.1732560129680686,0.1753523787022505,0.180537875672121,0.1814424602830499,0.1837045659771784,0.18528396652129558,0.18976129460174004,0.19014744505483583,0.19210041445653153,0.19278688161672022],"n_dims_used":45,"mean_confidence":0.9145235697428385},"coverage":{"mean_confidence":0.9145235697428385,"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}}