{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001530},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001538","493:4930001684","493:4930001532","493:4930001028","493:4930001848","493:4930001537","493:4930003736","493:4930003567","493:4930001029","493:4930001398","493:4930000921","493:4930002034","493:4930002696","493:4930002181","493:4930001539","493:4930000605","493:4930001043","493:4930001151","493:4930003577","493:4930002189","493:4930001044","493:4930001544","493:4930001533","493:4930002694","493:4930003035"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7106032561641082,0.6928025314623987,0.6129228766972485,0.5987176104762061,0.5510661523183616,0.5415162905451654,0.52551776482527,0.49990942677295774,0.49777009902393077,0.4668766245836378,0.41597819825854193,0.4078292979365378,0.4053527463082282,0.39250712502945223,0.3903468404579376,0.3646696878547085,0.3217635779889702,0.31089877857954024,0.30142643987709167,0.28845994316999185,0.2681415076229587,0.26684003549141555,0.2584735030518069,0.252251142751814,0.250445505255658],"twin_dists":[0.10735538765930215,0.11126996495418652,0.12850569132992387,0.1315475630152597,0.14178349875839613,0.1438481905138048,0.14732270361505445,0.15293550492448055,0.15340777046987183,0.16029797656469716,0.17201604257942332,0.1739451999950923,0.17453484512731327,0.1776197399143095,0.17814307330279075,0.18447328469455634,0.19558409880270397,0.19852434946080175,0.2011360673609571,0.2047902038854421,0.21072033900578702,0.21110944450986563,0.2136395518875038,0.2155548810975621,0.21611629230592558],"n_dims_used":45,"mean_confidence":0.9265477498372395},"coverage":{"mean_confidence":0.9265477498372395,"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}}