{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001384","494:4940001208","494:4940001265","494:4940001083","494:4940001147","494:4940001321","492:4920003176","494:4940001027","469:4690008545","494:4940001327","492:4920005031","494:4940001333","470:4700003379","492:4920004737","494:4940000742","494:4940001324","494:4940001029","494:4940001085","494:4940001203","494:4940000452","495:4950002097","469:4690004664","493:4930004341","492:4920003882","494:4940000509"],"twin_admin_codes":[494,494,494,494,494,494,492,494,469,494,492,494,470,492,494,494,494,494,494,494,495,469,493,492,494],"twin_sims":[0.2669905650365161,0.19964478417844692,0.14140279597225744,0.1403289013532588,0.12007888959336478,0.10145401357729537,0.08896252453305306,0.06950493375930782,0.057666060137496714,0.05020125269064045,0.04877228305152306,0.04863606043742703,0.04786826065118183,0.046911028975486456,0.04046010375370658,0.03850386368589759,0.03543526480687167,0.03462225531001584,0.034332544434889145,0.03303466207674309,0.031587514291021745,0.030779392311681454,0.030769156430911448,0.029752154619378586,0.028719136236995728],"twin_dists":[0.2110643799974543,0.23313939711011736,0.2568852192407579,0.25738530456383263,0.26740310681096074,0.2778312267432607,0.28569671936615076,0.2999148958412169,0.3102389434385863,0.3176866573485419,0.31921622455959137,0.3193639807097208,0.3202033089400962,0.321265616909376,0.3289410230689654,0.33147249891452557,0.33567205188059196,0.33683636640211506,0.3372568901756509,0.3391787501103295,0.3413991630569361,0.3426772197215952,0.34269359125974536,0.344343961902404,0.3460706276844278],"n_dims_used":45,"mean_confidence":0.9149620903862847},"coverage":{"mean_confidence":0.9149620903862847,"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}}