{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001373","665:6650001072","497:4970001200","665:6650003580","492:4920000139","665:6650000862","497:4970002772","491:4910004914","497:4970001112","497:4970001454","665:6650000675","665:6650000964","665:6650000913","665:6650000674","483:4830000329","665:6650001029","665:6650000719","492:4920002009","665:6650000720","665:6650000050","665:6650003154","492:4920002005","665:6650002209","665:6650000034","492:4920002704"],"twin_admin_codes":[497,665,497,665,492,665,497,491,497,497,665,665,665,665,483,665,665,492,665,665,665,492,665,665,492],"twin_sims":[0.3180253628358136,0.05100465966242487,0.03962287004986664,0.019857901439554584,0.01152794973142714,0.007651022549340951,0.0071278764147423715,0.00688888302713315,0.006874811718433472,0.006421756555151823,0.004445399002818614,0.004270437944380743,0.0041351140068993444,0.0038597535714965346,0.0037316848199622174,0.003668086124633221,0.0032956766425431337,0.002367603038538743,0.002115784676227776,0.002060349376253708,0.0018509640413898031,0.001795516533226333,0.0017312462316444004,0.0016318089949590763,0.0016033132697416063],"twin_dists":[0.19658932091983022,0.31684255541094575,0.33001149650618533,0.36360928891185723,0.38801753492894914,0.40544626618304447,0.4083821392410266,0.4097883300018353,0.4098724836834737,0.4126684365139561,0.4274384506991451,0.42902003378873793,0.4302842071750746,0.4329771520542089,0.4342897002081605,0.4349568223351758,0.43908886541845554,0.45161515295219845,0.45579578639334584,0.4567772575225338,0.4607176822292134,0.4618298250129583,0.4631592176514879,0.46530844597622817,0.46594662023530836],"n_dims_used":45,"mean_confidence":0.9203273349338108},"coverage":{"mean_confidence":0.9203273349338108,"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}}