{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006337","480:4800006340","480:4800006159","480:4800006341","480:4800006390","480:4800006331","480:4800004319","480:4800006203","480:4800005994","493:4930002986","480:4800006233","480:4800006342","493:4930003859","480:4800005596","493:4930001227","494:4940004573","480:4800006131","493:4930003516","494:4940000705","480:4800006206","480:4800006229","480:4800006284","480:4800006323","480:4800006232","494:4940005330"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,480,493,480,493,494,480,493,494,480,480,480,480,480,494],"twin_sims":[0.3623004382429301,0.29754481872043764,0.2118357867861679,0.20541983347693488,0.17772719597304423,0.08996034489734879,0.07898629161448333,0.07530460098670017,0.07120970643623108,0.06726271841418523,0.05737594059044429,0.055452821328136864,0.047387662174557844,0.04501156787121599,0.042807280721134516,0.04230877755436065,0.0420789662336033,0.041661847244918025,0.04090662034432881,0.04069439131393366,0.040230550172318566,0.039038558073575806,0.037480301646455876,0.03559343890511878,0.03538647108820244],"twin_dists":[0.18506831644329574,0.20222007477264034,0.2288109753590991,0.23106707477658275,0.24140628055461208,0.2850374470754242,0.2926346845160858,0.2953731923582772,0.2985489981514868,0.3017534792690809,0.3105130447098516,0.31235949218527975,0.32073442071763913,0.32342845471030474,0.3260365508087467,0.3266419888905643,0.3269231219636877,0.327436712989655,0.3283777398894351,0.32864481759052927,0.32923265104633165,0.3307699706470433,0.33284070696866497,0.3354481748428649,0.33574128519750296],"n_dims_used":43,"mean_confidence":0.9227115719817406},"coverage":{"mean_confidence":0.9227115719817406,"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}}