{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002787","489:4890002376","489:4890003114","489:4890002700","489:4890003032","489:4890002459","489:4890003270","489:4890003115","489:4890003191","489:4890003346","489:4890003033","489:4890002375","477:4770000036","489:4890003031","489:4890002954","489:4890002379","489:4890003113","489:4890002864","489:4890003540","489:4890003030","489:4890002863","489:4890002294","489:4890003035","489:4890002621","489:4890002537"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9122650514217954,0.8250516923228107,0.7531690990444511,0.7266754191890252,0.7044412907572726,0.7005725350565971,0.6807319255259637,0.6614057914622418,0.6494739880168066,0.5997066906766966,0.5918949333436423,0.5547292145108021,0.5527215082799648,0.5350140510178469,0.5234679804889816,0.5181048337945823,0.5133017460928462,0.4953758009156967,0.45898155406831354,0.45834924108074016,0.4542913882888238,0.4356065240333597,0.42908825982742294,0.41451940080045846,0.41187789906812683],"twin_dists":[0.05565684882486561,0.08054506134725624,0.0977887637386831,0.10378188402377947,0.10871515314534384,0.1095662573541684,0.1139032126964958,0.11809122583533772,0.12066346291553318,0.13133574364398085,0.1330089938745675,0.1409931199245933,0.14142622121703757,0.1452577798113255,0.1477694788742144,0.1489403514300962,0.14999141594047402,0.15393700461824839,0.16208265842756497,0.16222606044354496,0.16314804584850914,0.16743394633719416,0.1689459574692603,0.1723601797543474,0.17298465927827011],"n_dims_used":45,"mean_confidence":0.919814215766059},"coverage":{"mean_confidence":0.919814215766059,"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}}