{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680010345","468:4680010344","468:4680010236","468:4680010176","468:4680010178","468:4680010237","468:4680010398","468:4680010117","468:4680010174","468:4680010341","468:4680010528","468:4680010399","468:4680010175","468:4680010116","468:4680010177","468:4680010233","468:4680010115","468:4680010342","468:4680010173","468:4680010293","468:4680010054","468:4680010231","468:4680010232","468:4680010118","468:4680010346"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.874798239737136,0.8485928752239023,0.7968890062644556,0.7560803098947589,0.7491517067122923,0.6610196048862088,0.6433222430130304,0.6256625895042225,0.6129333340185829,0.6091995447146382,0.6010505397704577,0.5691335688492343,0.5463360649337001,0.539769991470408,0.5024703547785077,0.47083515185572244,0.46569222374139313,0.4577754749436293,0.42926375758677765,0.4241004649922957,0.41809965353078565,0.4142358079829941,0.3998132539451363,0.35964426245786707,0.3408767084721842],"twin_dists":[0.06717462097419687,0.07442062929669845,0.08751649435010313,0.09712105485919732,0.09870696349271674,0.11817461943954506,0.12198658169616625,0.12577645725099076,0.12850345188682893,0.1293030037248563,0.13104795987276102,0.1378922305675541,0.1428053691031132,0.1442264422889433,0.15237090895725644,0.15940708463876957,0.16056503485560428,0.16235624612218696,0.16890512661026577,0.17010929470387975,0.17151650516624392,0.17242714128458914,0.17585961926077678,0.18573776263914094,0.19054268638821245],"n_dims_used":44,"mean_confidence":0.9192362698641691},"coverage":{"mean_confidence":0.9192362698641691,"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}}