{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002426","476:4760002502","476:4760001969","476:4760001970","476:4760002092","476:4760002049","476:4760002139","476:4760002370","476:4760002050","476:4760001895","476:4760001925","476:4760002356","476:4760002577","476:4760002200","476:4760001630","476:4760002496","476:4760002405","476:4760002483","476:4760002085","476:4760002171","476:4760002410","476:4760002240","476:4760001931","476:4760002565","476:4760002727"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8704071618350967,0.8612847173404019,0.6508528985492813,0.5622831679039236,0.5254767375858574,0.5108486480684323,0.4938861640577022,0.476743441319527,0.46135627793363765,0.44502871894935536,0.43571272548588463,0.43421437677460767,0.4281478958908985,0.4088512069196522,0.4036921066531314,0.392774432379166,0.3846321247219295,0.3827361653251513,0.36908743949734707,0.3632495986480597,0.3617579306988251,0.3548440524830165,0.35417677217876475,0.3540670037080816,0.3457667845096507],"twin_dists":[0.0684265215659943,0.07097617490407518,0.12036662447962294,0.13936563680613556,0.14733164215704037,0.15052917217026693,0.15426664418421202,0.15808203855230452,0.16154472413767954,0.16526409472586284,0.16740938685662926,0.1677561068215638,0.1691648567232858,0.17370235522278843,0.174931128820632,0.17755507763096195,0.1795340795269092,0.17999773610201358,0.18336895105413392,0.18482970120658204,0.18520484318857858,0.18695403123150542,0.1871237755253137,0.18715171454388488,0.18927759710776543],"n_dims_used":45,"mean_confidence":0.9162885877821181},"coverage":{"mean_confidence":0.9162885877821181,"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}}