{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008959","490:4900001131","480:4800006469","478:4780004389","484:4840000342","472:4720005717","484:4840001269","488:4880002575","491:4910001705","480:4800002373","490:4900013360","488:4880005946","484:4840000980","469:4690000330","484:4840006831","479:4790001573","475:4750000023","472:4720001250","500:5000011444","496:4960010902","489:4890005353","487:4870000889","500:5000011478","475:4750000024","474:4740001670"],"twin_admin_codes":[494,490,480,478,484,472,484,488,491,480,490,488,484,469,484,479,475,472,500,496,489,487,500,475,474],"twin_sims":[0.39668179429032263,0.002709254946344423,0.000024634461833008127,0.0000030022114845393537,0.0000012663956491138688,7.124608041709538e-7,6.772531538288997e-7,4.718199605738684e-7,2.0455046890793588e-7,1.8524245927765426e-7,1.1600925625671773e-7,7.357489979159749e-8,2.9346052424621253e-8,2.6411842158131848e-8,2.39060477749998e-8,1.1718300530792403e-8,8.547614262478837e-9,5.657661409004653e-9,4.460196784865925e-9,2.726801008854249e-9,2.6062295318515923e-9,1.755480358507018e-9,1.7363517595166778e-9,1.6638852785814917e-9,7.680141989549447e-10],"twin_dists":[0.17661219336414036,0.44655229080307973,0.598307510281849,0.6549631398873172,0.676827673450725,0.6910138282730957,0.6922497964557695,0.701001521166023,0.7208315106921959,0.7231478694243724,0.7339826712758591,0.7443737155573322,0.7649179034967173,0.7672373862275328,0.7694257092595422,0.7849000731119332,0.7916510772843272,0.8003947744266603,0.8053909116147433,0.8156311517242303,0.8165658676130575,0.8246881314557467,0.8249121908216797,0.8257834240497709,0.8414265820553505],"n_dims_used":44,"mean_confidence":0.8940886584195223},"coverage":{"mean_confidence":0.8940886584195223,"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}}