{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001069","487:4870000714","487:4870000980","487:4870000331","487:4870001163","487:4870001643","487:4870001262","487:4870001642","487:4870000146","487:4870001166","487:4870000134","487:4870000569","487:4870001529","487:4870004210","487:4870000409","487:4870001450","487:4870000642","487:4870000064","487:4870000438","487:4870000144","466:4660013298","466:4660011945","487:4870000154","487:4870001169","487:4870003079"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487],"twin_sims":[0.49421050645105,0.41250458791926986,0.22155289991386296,0.21911275938763283,0.20487074730523905,0.18188324119695357,0.16917122800649811,0.15531713723900845,0.15168907833048703,0.14181491159284487,0.1417975921890328,0.13954265767780744,0.13519989029121807,0.12904636018549523,0.12608388455083228,0.12601086409983234,0.12584774410902386,0.12324991424433418,0.12017596673810786,0.11436807806929186,0.11068587122252176,0.11006901945155834,0.10964098420437293,0.1094257544415738,0.1083791663576538],"twin_dists":[0.15419484640231632,0.17283634614510335,0.2254805050149652,0.22630746232909882,0.23126237617057602,0.2397857524444633,0.24482935081066481,0.25064673812276334,0.2522323303366638,0.2566940582947852,0.2567020836201309,0.2577532497870834,0.2598139639026988,0.2628207563085424,0.26430704823985257,0.26434401567307986,0.26442665576180185,0.2657538690428915,0.2673521270866382,0.2704592637106945,0.27249258807802607,0.2728383038520899,0.273079078641657,0.27320042278032275,0.27379312550069923],"n_dims_used":43,"mean_confidence":0.9077745481979015},"coverage":{"mean_confidence":0.9077745481979015,"n_dims_used":43,"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}}