{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001570","473:4730001103","500:5000001679","473:4730001475","500:5000003924","500:5000002350","500:5000001536","500:5000001681","473:4730001474","500:5000003747","500:5000001759","500:5000002755","473:4730001473","500:5000002603","500:5000002093","473:4730002492","500:5000001547","473:4730002362","500:5000001545","500:5000002887","500:5000003569","473:4730001612","500:5000002753","473:4730004037","500:5000001424"],"twin_admin_codes":[473,473,500,473,500,500,500,500,473,500,500,500,473,500,500,473,500,473,500,500,500,473,500,473,500],"twin_sims":[0.7135704419377633,0.7130888487156344,0.6920102935529001,0.6526833036860602,0.6019058699849923,0.5990947869524357,0.5923609535270526,0.5843117415176847,0.5805467354556854,0.5510203010495217,0.547516724217214,0.5404673568332049,0.5240235590816464,0.5117303725800172,0.4895992749371489,0.488235123599615,0.4857062779120499,0.47791961113580783,0.4769233937164262,0.47378690133410933,0.47244721648266735,0.47032851137053505,0.45675519315865565,0.4501521052401739,0.44729316782614653],"twin_dists":[0.10669868830814866,0.10680536306872272,0.11144327599730203,0.11997243253511712,0.13086479802068368,0.13146678669793974,0.13290915057876038,0.13463426490477967,0.135441715112394,0.1417933973301014,0.14255016523061947,0.14407536417152056,0.14764834488794606,0.15033580970054983,0.15521691451150016,0.15551982380968812,0.1560820332369229,0.15781890459567116,0.15804176578758317,0.15874441581952006,0.15904500447267703,0.1595209652390453,0.16258789010259567,0.16409164692052822,0.16474526681562465],"n_dims_used":44,"mean_confidence":0.9184932708740234},"coverage":{"mean_confidence":0.9184932708740234,"n_dims_used":44,"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}}