{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011544","500:5000011539","500:5000011594","500:5000011610","500:5000010621","500:5000011550","500:5000011634","500:5000011488","500:5000011593","500:5000011551","500:5000010947","500:5000011635","500:5000011317","500:5000011519","500:5000010618","500:5000010879","500:5000011565","500:5000011188","500:5000011253","500:5000010533","500:5000011053","500:5000010773","500:5000011652","500:5000011619","500:5000010973"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9104154974769181,0.8363174802925031,0.793692822845463,0.7406178884883786,0.7364921978639464,0.7143295394063381,0.7029118007962364,0.6956914707051707,0.6899208652544381,0.6893508210375243,0.6855864612327761,0.6746038058593975,0.668510957503035,0.6575263557019237,0.6547231272115733,0.64679134621477,0.6429916306669928,0.6390916912683001,0.6283814141338215,0.6276135125403565,0.6261528798059937,0.6207999467391804,0.6165492603896605,0.6141587173343356,0.6127800455206289],"twin_dists":[0.056268544832274205,0.07765299248627075,0.08828767261519983,0.10064568180438552,0.10157756510288178,0.10653047479647922,0.1090518656986674,0.11063736221508325,0.11190002346692679,0.11202455079626665,0.1128460069941435,0.11523456896749433,0.11655502508858503,0.11892850550405168,0.11953291642517143,0.12124067284162543,0.12205763941783727,0.1228954920438509,0.12519360985989222,0.12535824699327033,0.12567136448641816,0.12681848281953279,0.12772904014529285,0.12824102910727353,0.12853627865064624],"n_dims_used":45,"mean_confidence":0.9240433586968316},"coverage":{"mean_confidence":0.9240433586968316,"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}}