{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012819","490:4900013033","490:4900012682","490:4900012820","490:4900013142","490:4900012695","490:4900012817","490:4900012261","490:4900012825","490:4900012627","490:4900012328","490:4900013176","490:4900013104","490:4900012263","490:4900012756","490:4900013139","490:4900012339","487:4870000825","490:4900012704","487:4870000912","490:4900012752","490:4900013029","490:4900012345","490:4900012821","490:4900012768"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,487,490,490,490,490,490],"twin_sims":[0.6378180930477528,0.5318584264447587,0.4930239427484674,0.46746737303877184,0.39073532836363856,0.3715101389482274,0.364212547200172,0.34269308139522714,0.33691219761862157,0.33657213131138075,0.33201467253705497,0.32389731683464423,0.30923856257062576,0.30803501243138887,0.2941097016509348,0.25239302435241723,0.24764166533033546,0.230548603306234,0.2224064890101791,0.21190298149394945,0.2052575916292173,0.1995735645202306,0.19666796721569288,0.1950869364954138,0.18738540390690464],"twin_dists":[0.12316897555786609,0.14594309300889893,0.15445757597557602,0.16016486191274448,0.17804886169463408,0.1827661345446152,0.18458794201815856,0.19007165948773952,0.19157547184956858,0.19166436599995387,0.19286043161787175,0.1950132557141489,0.19897875635237058,0.19930904810330524,0.20318633767332073,0.21551087579698702,0.2169932172254685,0.2224832665923289,0.22519266436327517,0.22878759453048383,0.2311247444517622,0.23316520944991628,0.2342237620361394,0.23480430861921495,0.23768009115112804],"n_dims_used":45,"mean_confidence":0.9118611653645833},"coverage":{"mean_confidence":0.9118611653645833,"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}}