{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000692","480:4800000645","480:4800000571","480:4800000612","480:4800001045","480:4800000622","480:4800000572","480:4800000717","480:4800000469","480:4800000345","480:4800000569","480:4800001034","480:4800000344","480:4800000504","480:4800000679","480:4800000320","480:4800000402","480:4800000429","480:4800000501","480:4800000543","480:4800001087","480:4800000541","480:4800000795","480:4800000690","480:4800000615"],"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":[0.7525111875091242,0.6803192600859788,0.6467400476699473,0.611738463474241,0.5871911693025695,0.5865568305826823,0.5817154971840219,0.5757161940401702,0.5717858191071412,0.5634114593439887,0.5629196942402783,0.5540153436181185,0.5522153823072273,0.5096431572728447,0.49687325031934043,0.4805283824105067,0.47753439539170356,0.4682161795249447,0.46239161165334736,0.4573475787785427,0.45115616759569793,0.4474002916643186,0.44518974380678245,0.4449277640610468,0.4426477448456934],"twin_dists":[0.09793938599786826,0.11399297505958246,0.12125170696054931,0.12875932932820647,0.13401698446901872,0.13415295474796873,0.13519101798206182,0.13647830801167532,0.1373223332750522,0.13912280735951135,0.13922863663997717,0.14114708808984022,0.14153544098933837,0.15079367492556278,0.15360592401908174,0.1572360101076704,0.15790506235563484,0.15999621443628784,0.16131050253765408,0.16245337262051743,0.16386246407286062,0.1647207474671577,0.16522716772535082,0.16528724879577722,0.16581071100193723],"n_dims_used":43,"mean_confidence":0.9143680306368096},"coverage":{"mean_confidence":0.9143680306368096,"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}}