{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003728","665:6650003134","665:6650003132","665:6650002907","665:6650002908","665:6650003198","665:6650003209","665:6650002981","665:6650003200","665:6650002824","665:6650004002","665:6650003437","665:6650003798","665:6650002909","665:6650002826","665:6650002832","665:6650002901","665:6650003284","665:6650002898","665:6650002903","665:6650004288","665:6650003060","665:6650002833","665:6650004550","665:6650003050"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7560292764861578,0.7392577161472597,0.7303514222983586,0.7191610539204517,0.6708695043805875,0.6685446400389626,0.5994497930945769,0.5937696423126876,0.5768473612063668,0.5461566994198468,0.5248242435029967,0.5205265248445419,0.5138882145998388,0.49116687799335057,0.489080571609621,0.48024852384191025,0.4742380597447325,0.4695530704007014,0.4626896762485061,0.4619856734172803,0.4612977435102017,0.44260502485353187,0.4317775038676829,0.4244903173295035,0.4241945627542543],"twin_dists":[0.09713277706653996,0.10095328315364681,0.10295852061849892,0.10545775568137086,0.11604423748104424,0.11654773361031957,0.13139075951099258,0.13260736471211856,0.13623550022910533,0.14284414792135824,0.14747382101404757,0.14841130301547778,0.14986294902842742,0.15486914104143046,0.15533206240839426,0.15729849218460096,0.15864325159551618,0.15969534589674636,0.16124310620120733,0.1614023151176566,0.16155797180972503,0.16582052884576387,0.1683210293853501,0.1700181633435765,0.1700872953410742],"n_dims_used":45,"mean_confidence":0.9082361857096354},"coverage":{"mean_confidence":0.9082361857096354,"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}}