{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006470","494:4940003722","494:4940001534","494:4940003719","494:4940001621","480:4800006480","494:4940002137","480:4800006489","494:4940001920","494:4940002352","494:4940000958","493:4930004772","494:4940001724","494:4940003260","494:4940002239","494:4940002587","494:4940001821","494:4940002813","475:4750005503","494:4940001079","492:4920003183","494:4940000668","494:4940002245","494:4940003256","494:4940002031"],"twin_admin_codes":[480,494,494,494,494,480,494,480,494,494,494,493,494,494,494,494,494,494,475,494,492,494,494,494,494],"twin_sims":[0.4010913197826493,0.352467871361489,0.34749231004247694,0.2282627497856016,0.20158587748681836,0.19442504771822333,0.17855051264279537,0.16338904685297198,0.16300666160956695,0.14835374511858684,0.14826419248928427,0.14269067488234546,0.13681886755896944,0.10711556919503432,0.10517949507029245,0.08795966567665606,0.0870633759435451,0.08264120349886243,0.07716926212662627,0.0731539436373162,0.07178118649746941,0.06857460874377806,0.059647541934673996,0.0592266090701646,0.05798302258930888],"twin_dists":[0.17555323753489815,0.18755924759027565,0.18883346209166746,0.22323742525189275,0.23243831127617015,0.23504832030961847,0.24108313445023596,0.24721369898688036,0.24737351551111664,0.2537147680262129,0.2537549081337089,0.2562892011570276,0.2590400198741508,0.2745146651840996,0.2756331302672022,0.2863652583837673,0.2869678979150866,0.2900156852985585,0.29397307863614064,0.29702322170960416,0.2980970527937044,0.3006718052494924,0.3083966627788636,0.30878376241402505,0.3099407783207226],"n_dims_used":42,"mean_confidence":0.9142225356329055},"coverage":{"mean_confidence":0.9142225356329055,"n_dims_used":42,"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}}