{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005510","480:4800002342","480:4800001995","480:4800002104","466:4660004546","470:4700004203","466:4660004452","480:4800002156","470:4700004096","469:4690003822","480:4800001656","480:4800002404","480:4800001823","469:4690002284","480:4800002396","470:4700004710","469:4690003225","480:4800002204","480:4800002491","466:4660005392","470:4700004966","470:4700004778","470:4700003575","470:4700006360","470:4700004431"],"twin_admin_codes":[470,480,480,480,466,470,466,480,470,469,480,480,480,469,480,470,469,480,480,466,470,470,470,470,470],"twin_sims":[0.387899511602565,0.3765601274097979,0.26628807461122683,0.22707101951017258,0.21624327345332076,0.21454500557378575,0.2089860513765842,0.17337533811678324,0.17223530431711656,0.16988897169719966,0.1666835004000849,0.16200145034389368,0.15644981532563745,0.14173481534063292,0.1414106348914076,0.13924646228042417,0.13892849488987397,0.13689098549587594,0.13649483687212585,0.13530342442681273,0.12806939052590618,0.12761948778803248,0.11970445048002543,0.11953019474643999,0.1171111072786027],"twin_dists":[0.17873758628061998,0.1815158045957402,0.21127482216215565,0.22363258761598698,0.2272878660096385,0.22787223621414535,0.22980722758283303,0.24313228660000277,0.24358954222288895,0.24453749633464977,0.2458478743824354,0.24779493949168394,0.2501572769877829,0.2567311787629495,0.2568815792707652,0.25789226396254233,0.25804174230438837,0.25900570420571084,0.25919436978778887,0.2597642626045467,0.2633080267943873,0.2635333651088324,0.26760003772865054,0.26769184563970655,0.26897706541776517],"n_dims_used":43,"mean_confidence":0.9200341867846112},"coverage":{"mean_confidence":0.9200341867846112,"n_dims_used":43,"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}}