{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009264","490:4900008953","490:4900008841","490:4900009377","490:4900009168","490:4900009674","490:4900009484","490:4900008269","490:4900008952","490:4900009059","490:4900012145","490:4900010444","490:4900009886","490:4900008389","490:4900009478","490:4900009169","490:4900009061","490:4900009588","490:4900009275","490:4900009170","490:4900009265","490:4900009279","490:4900008288","490:4900011676","490:4900009978"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47543382613988316,0.3823405572301799,0.3161514331912698,0.29511378602083876,0.27253510655378244,0.2317905269335999,0.22838728005957973,0.22243837028696037,0.21030592951708327,0.20993089744959925,0.2094597111165075,0.2034715021109458,0.19810194113397295,0.1916246231746903,0.19036612534531705,0.1774529353326985,0.1751510138023396,0.16880438776896142,0.1679096754567489,0.1645836441228613,0.1621862302854663,0.16213190034385525,0.15967241576664817,0.15589628809986464,0.15228274796350183],"twin_dists":[0.1583752755141628,0.1800946205345824,0.1970957317158918,0.20290321383017884,0.20941533902858472,0.22207559195141893,0.2231962114918403,0.22518192790768823,0.22934466551200205,0.22947589735287266,0.22964100172421137,0.2317616919882875,0.2337000027903441,0.23608716392545684,0.23655746303421596,0.24151416206101883,0.24242434149718878,0.2449788618943658,0.24534449733114502,0.2467161588067692,0.24771733057244155,0.2477401428850436,0.24877870539032437,0.2503961464307343,0.2519709854301219],"n_dims_used":45,"mean_confidence":0.9237111409505209},"coverage":{"mean_confidence":0.9237111409505209,"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}}