{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005721","493:4930005720","493:4930004094","493:4930005533","493:4930005187","493:4930006536","493:4930004818","493:4930004691","493:4930005347","494:4940001071","487:4870006288","493:4930004794","493:4930005638","493:4930006347","480:4800005469","493:4930005923","493:4930004228","493:4930005635","493:4930005586","493:4930004398","467:4670000765","493:4930006152","493:4930003008","493:4930006405","493:4930005466"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,494,487,493,493,493,480,493,493,493,493,493,467,493,493,493,493],"twin_sims":[0.6156485441908851,0.3387200505802183,0.2991932960345808,0.2933621609704114,0.18620112924802082,0.14389027132018298,0.1393625749215231,0.1302940796485333,0.12390915951747358,0.12214448794468204,0.11329536152871279,0.10514200902391106,0.09894086847996329,0.092276576911878,0.09215712566864409,0.0872454302320482,0.08637839268807612,0.08597262013145773,0.08486527280513081,0.08109190139157102,0.07883445927926878,0.07704651087902152,0.07686718081024109,0.0764993635865967,0.07636775984100376],"twin_dists":[0.1279219559524446,0.1911037058665812,0.2017587046866618,0.20339749471740073,0.2381295987934178,0.2557376251582867,0.25783774223443867,0.2622024848302309,0.2654150666174176,0.2663250841463429,0.2710463468678764,0.275654943249672,0.27934990226097983,0.2835291202977704,0.2836061700880792,0.28684509206628905,0.2874317953850477,0.2877079828169499,0.28846701294338073,0.29111430396073446,0.2927455687794257,0.294064405781715,0.29419803844286807,0.29447291476982274,0.2945715231643563],"n_dims_used":45,"mean_confidence":0.9255248175726997},"coverage":{"mean_confidence":0.9255248175726997,"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}}