{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006634","473:4730006526","473:4730006524","473:4730006865","473:4730005967","473:4730007199","473:4730006640","473:4730006529","473:4730005430","473:4730006978","473:4730006991","473:4730007221","473:4730006641","473:4730006974","473:4730007084","473:4730006525","473:4730006083","473:4730006753","473:4730006866","473:4730007209","473:4730007220","473:4730006746","473:4730007223","473:4730007200","473:4730006874"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8918061220070185,0.8623267970337548,0.8098384380940512,0.7910634852041996,0.7850673734902063,0.7540491105746848,0.7519468874385518,0.7380507441340648,0.7181493498277021,0.6998041772817826,0.6945498760742308,0.6906173003956988,0.6823758610121399,0.6561655322532874,0.6475408257114471,0.6465996715171941,0.6303704511448929,0.6265920719962899,0.6242874611052874,0.6028386360856383,0.602511196907213,0.6003387428589523,0.5998213369400271,0.5970286918968176,0.5934207851199595],"twin_dists":[0.06215183505620379,0.0706882305685112,0.08435255674938792,0.08891937274659822,0.09035115941605494,0.09758713660764361,0.09806849727593189,0.10122592800289228,0.10568268148281948,0.1097350622709909,0.11088745842172709,0.11174783728147435,0.11354546318210608,0.11922197613157019,0.1210794478861194,0.12128190067050863,0.12476709020419524,0.125577219753935,0.12607118468471357,0.13066505836597692,0.13073517470846394,0.1312003887736634,0.13131119175839817,0.13190927937934718,0.1326820981551816],"n_dims_used":44,"mean_confidence":0.9162652275779031},"coverage":{"mean_confidence":0.9162652275779031,"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}}