{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950003072","495:4950002875","495:4950003407","495:4950003556","495:4950003869","495:4950003868","495:4950003653","495:4950003452","495:4950003036","495:4950002284","495:4950003177","495:4950003504","495:4950003458","495:4950003262","495:4950003029","495:4950003555","495:4950002652","495:4950003063","495:4950004095","495:4950003080","495:4950003116","495:4950003702","495:4950002189","495:4950002884","495:4950004063"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.5411444385643648,0.540133771204161,0.5210948346465514,0.5093470735349619,0.49863514174647516,0.49520758805136394,0.4836528866417185,0.4693420016550348,0.45945755351879175,0.426510659298151,0.4217788023002827,0.4211996949686004,0.4182230848293946,0.4138452963260946,0.4132254687765377,0.4009821547591154,0.399223524141637,0.39453643564049024,0.3880418793761051,0.38743738019846163,0.382323837914709,0.38060011056819565,0.3804631619805159,0.380456733877791,0.37972870910389145],"twin_dists":[0.14392871528085513,0.1441476280041228,0.14828723278376904,0.15085866477518606,0.15321674007277733,0.1539742138189104,0.15653920231581736,0.15974282775928206,0.161974753358541,0.16954644702002736,0.17065273060441433,0.17078847889900614,0.1714874743049019,0.1725193808127505,0.17266586264005937,0.1755793895922015,0.17600114102461073,0.17712935499478727,0.17870295355634244,0.1788500468498512,0.180098716154373,0.18052142930817514,0.1805550529909068,0.1805566313652446,0.18073547601451037],"n_dims_used":45,"mean_confidence":0.9074198404947916},"coverage":{"mean_confidence":0.9074198404947916,"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}}