{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004584","489:4890004813","489:4890004634","489:4890003825","489:4890005052","489:4890004442","489:4890004814","489:4890004680","479:4790000918","489:4890004862","489:4890005360","489:4890004603","477:4770002346","489:4890004543","479:4790001757","489:4890005361","477:4770003388","472:4720005234","489:4890005382","489:4890004721","489:4890004496","489:4890004493","489:4890004832","489:4890005026","469:4690001552"],"twin_admin_codes":[489,489,489,489,489,489,489,489,479,489,489,489,477,489,479,489,477,472,489,489,489,489,489,489,469],"twin_sims":[0.7680163679194137,0.6991168904627276,0.6819312856557971,0.6328765276892008,0.6263314730697792,0.6021071347559734,0.6010800102390912,0.5910713214874679,0.5589708709090123,0.5577469419272784,0.5394502395426707,0.5343947979931492,0.531989768526624,0.5296893772508985,0.5238126173608042,0.5188482866609667,0.5128693213463261,0.502084533957084,0.4991807357442061,0.4981122559721139,0.4951550657119974,0.49225864562235905,0.4888510889542282,0.4835701895387073,0.4749113812555022],"twin_dists":[0.09436152113255053,0.10988599330530696,0.11364223660795292,0.1242295377473515,0.12563308198751788,0.1308216994409404,0.1310416489438387,0.13318545903942813,0.14007888158667295,0.14034258113273254,0.1442957260734615,0.14539219916391885,0.14591455255695632,0.14641463844996563,0.1476943335290087,0.1487778726477665,0.15008616282451273,0.1524559182707468,0.15309630266176694,0.15333219955917513,0.15398583266808416,0.15462712665481582,0.15538301739834295,0.1565576266864683,0.15849233024674603],"n_dims_used":45,"mean_confidence":0.9200890435112847},"coverage":{"mean_confidence":0.9200890435112847,"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}}