{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007921","470:4700008207","470:4700008302","489:4890002968","470:4700007737","470:4700007559","470:4700008296","470:4700008297","470:4700007742","489:4890002806","470:4700008020","470:4700008299","489:4890001981","489:4890003199","470:4700007276","489:4890002409","470:4700007460","470:4700007650","470:4700007741","470:4700008208","489:4890002084","489:4890002710","489:4890002879","489:4890002717","470:4700008007"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,489,470,470,489,489,470,489,470,470,470,470,489,489,489,489,470],"twin_sims":[0.7971078911088868,0.7846149825433016,0.7096124458552231,0.6647551046620999,0.6617994204409582,0.6501267226634534,0.6386102571077541,0.6336273056430067,0.6326171398424498,0.630542553187713,0.6302491481334072,0.6300862584405068,0.6264477157148449,0.6098607614471666,0.6008565287403705,0.5964418811729896,0.5950248156862485,0.5943861494695913,0.5939726139217284,0.5912640338002869,0.5903998003835331,0.5897731647393097,0.5887296320190786,0.5856979576143312,0.5826362118045135],"twin_dists":[0.08746354661434304,0.09045870379272948,0.10757438930211358,0.11736753462703481,0.11800621460960095,0.12052296121307463,0.12299887916976927,0.12406845852574203,0.12428518519047674,0.1247301803109576,0.12479310496854158,0.1248280377998291,0.12560816430207003,0.12916141599960596,0.13108950634204225,0.13203496391670833,0.1323384914231702,0.1324752986798408,0.1325638842310344,0.13314416788797823,0.13332934649909434,0.13346362385320848,0.13368725209438315,0.134337068626742,0.13499355391283221],"n_dims_used":42,"mean_confidence":0.908319836571103},"coverage":{"mean_confidence":0.908319836571103,"n_dims_used":42,"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}}