{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001751","480:4800001293","480:4800001306","480:4800002505","480:4800001921","480:4800001636","480:4800002140","480:4800002365","480:4800001975","480:4800001922","480:4800001747","480:4800002314","480:4800002097","480:4800001976","480:4800001869","480:4800002030","480:4800002283","480:4800001291","480:4800002331","480:4800001696","480:4800001748","480:4800001635","480:4800002414","480:4800001860","480:4800002415"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8932650435703993,0.7588951825130225,0.7048310712214221,0.655674367721409,0.6524054414662626,0.6371971368299102,0.6067193004001182,0.5941991124234587,0.5482000643578833,0.4542084700337781,0.4538417145672939,0.4281846575657318,0.4190394185788312,0.38483720365038293,0.3393346015466511,0.3318773942875228,0.33059263402226974,0.32511972208324375,0.311498384013683,0.3061609474569862,0.30492569886178683,0.3032836476905616,0.30168038709402967,0.2971847211953499,0.27251226485169366],"twin_dists":[0.06170663163870186,0.09647351254000809,0.1086292944513035,0.11932787095322939,0.1200322843562685,0.12330229301619575,0.12983409426807518,0.13251536453431975,0.14240250156986636,0.16316691689509427,0.16325040051278233,0.1691562955878461,0.17129556563069284,0.17948399297793627,0.1909436454970197,0.19289659741944523,0.19323546359931631,0.19468716650455134,0.1983605768889246,0.19982483241158805,0.20016579759326,0.20062029320552252,0.20106543345293193,0.20232105717019466,0.20942208984678196],"n_dims_used":42,"mean_confidence":0.9113100142706008},"coverage":{"mean_confidence":0.9113100142706008,"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}}