{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000328","494:4940003858","494:4940000952","487:4870013031","494:4940002563","487:4870005605","494:4940005585","494:4940000546","494:4940000464","487:4870001836","480:4800005132","494:4940000182","493:4930001811","494:4940001185","494:4940004339","494:4940000765","494:4940003998","484:4840006723","494:4940000596","494:4940000889","494:4940000325","484:4840004057","494:4940000633","480:4800005212","473:4730004504"],"twin_admin_codes":[494,494,494,487,494,487,494,494,494,487,480,494,493,494,494,494,494,484,494,494,494,484,494,480,473],"twin_sims":[0.023542041341455315,0.010351035064478015,0.008071176210402584,0.0058580441891792675,0.005244149675766376,0.004781832145234222,0.004169144781261356,0.0031584680927939277,0.0026656623391205984,0.002607613045700271,0.002489787557878961,0.002326680751182362,0.0020175037179319334,0.0017421439703161614,0.001736724909536675,0.0017362455145052353,0.0016941866379515439,0.001689418898133969,0.001541968036415084,0.0014813895169981921,0.0014282807053172288,0.0014265606646143149,0.001424660188310567,0.001327378987379471,0.0012973207364050344],"twin_dists":[0.3556269618484741,0.39267090038044883,0.40321609221954813,0.41640683258187655,0.4208671752931952,0.42454980679791676,0.42996279827251416,0.4407193907961839,0.44716458241233725,0.44799432155297153,0.4497318488779251,0.4522658786716959,0.4575526043348507,0.4629306373525288,0.46304413708578446,0.46305419349711635,0.4639465906546814,0.4640490366206133,0.4673567570566499,0.468801018799482,0.4701127746653853,0.4701560073755563,0.4702038313070271,0.47273417689543545,0.4735507382727978],"n_dims_used":45,"mean_confidence":0.9211568196614583},"coverage":{"mean_confidence":0.9211568196614583,"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}}