{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000277","471:4710000276","471:4710000596","473:4730007453","473:4730009654","473:4730009700","473:4730009437","471:4710000550","471:4710000639","471:4710000767","471:4710000685","473:4730009496","471:4710000363","473:4730009668","473:4730009436","473:4730009435","473:4730009500","471:4710000640","471:4710000455","473:4730008660","471:4710000142","473:4730009225","473:4730009697","471:4710000366","473:4730009555"],"twin_admin_codes":[471,471,471,473,473,473,473,471,471,471,471,473,471,473,473,473,473,471,471,473,471,473,473,471,473],"twin_sims":[0.6435976047896671,0.5653823825182305,0.4584745049280661,0.4256608272437229,0.39680383217221643,0.39446803950631193,0.3915664301590684,0.3630850112720786,0.3587144652674951,0.3080762084929795,0.296688504793875,0.27969476539728094,0.2659823702802543,0.25960954601576963,0.23759994100822854,0.2369867409894317,0.23377157901916595,0.22780079936373293,0.2242047395985342,0.2180271536084688,0.2163797161254984,0.21055987278833205,0.20762341364930378,0.20728907760828333,0.2068301930607629],"twin_dists":[0.12192739512794624,0.13869877675193623,0.16219764627203798,0.16974475552381763,0.1765828135713273,0.1771458639275497,0.17784745947053116,0.1848710551695405,0.1859726988710182,0.19929773036664067,0.2024603294291299,0.20731616658167484,0.21136650858008488,0.21329301899448166,0.22018739482726618,0.22038526347987225,0.2214282538276034,0.2233904395528593,0.2245886751670833,0.22667735575676876,0.2272410508183558,0.2292558955107382,0.23028686587820918,0.23040487729782122,0.23056706255149256],"n_dims_used":45,"mean_confidence":0.9192117479112413},"coverage":{"mean_confidence":0.9192117479112413,"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}}