{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003344","493:4930002821","494:4940000014","480:4800006042","493:4930003685","493:4930002824","493:4930003348","493:4930002652","493:4930002993","493:4930002141","480:4800006177","493:4930003522","480:4800006279","493:4930003517","493:4930003345","493:4930002313","480:4800006181","480:4800006185","480:4800006158","493:4930003164","493:4930002315","493:4930001978","493:4930001105","493:4930003511","493:4930001357"],"twin_admin_codes":[493,493,494,480,493,493,493,493,493,493,480,493,480,493,493,493,480,480,480,493,493,493,493,493,493],"twin_sims":[0.37737182968173133,0.35919834008051704,0.3174255670176104,0.2800826270488329,0.26917471012035665,0.26146765371363984,0.19307413885484515,0.18786532357776153,0.16857881632964822,0.16096190618019088,0.15786496047162038,0.1489164025137114,0.14665669605330292,0.13958343725459,0.1353748332614293,0.12996164733816024,0.12751324361527744,0.12218925023031309,0.12170642097481046,0.1116166013988118,0.11108829472601381,0.10785224760255623,0.10706644426788564,0.10429099331929083,0.10268297658042227],"twin_dists":[0.1813156029758863,0.18585039711202417,0.19675122601237383,0.2072033886261645,0.2104122722437538,0.21272828097936286,0.235548143082933,0.2374984985856232,0.24507091282990484,0.24823275682497353,0.2495493776452565,0.25346297671092666,0.2544784993071725,0.2577341278482011,0.2597299995946519,0.26236677365267136,0.2635866663263075,0.2663018774480314,0.26655253983165755,0.2719737657288089,0.27226785086949234,0.2740932095719884,0.2745428495827894,0.27615178209130736,0.27709925983423717],"n_dims_used":45,"mean_confidence":0.9173849317762587},"coverage":{"mean_confidence":0.9173849317762587,"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}}