{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000450","485:4850000415","485:4850001128","485:4850001127","485:4850000486","499:4990001095","485:4850000765","485:4850000764","499:4990001608","499:4990002148","485:4850001069","485:4850001960","485:4850000243","485:4850000853","485:4850001233","485:4850000552","485:4850000815","499:4990002147","481:4810001509","499:4990003516","500:5000001760","473:4730003769","499:4990003215","485:4850002508","485:4850000303"],"twin_admin_codes":[485,485,485,485,485,499,485,485,499,499,485,485,485,485,485,485,485,499,481,499,500,473,499,485,485],"twin_sims":[0.49233181900338957,0.4810524379789496,0.4679905951833453,0.3993266541061185,0.37314242375202405,0.3546348270503238,0.35257718300105034,0.3247403814032797,0.32158216736489836,0.31842984143205205,0.31737979119074516,0.31556353484760347,0.31156529608557026,0.30816753302760946,0.29919025641024505,0.2953415410852196,0.29532663676366394,0.2945071131838194,0.2905728301403364,0.28758070584580614,0.2811077910344783,0.27840902710043713,0.2780425495442354,0.2779165078636165,0.2770203349913726],"twin_dists":[0.15461091182960768,0.15711903893764262,0.16004701122109433,0.17597638531336188,0.18236108661535072,0.18700723667600352,0.18753135935483495,0.19478828653336994,0.1956327292709993,0.1964802356685901,0.19676358953450204,0.19725495488986675,0.1983423121123591,0.19927264400848685,0.20175955403288107,0.20283907243080715,0.2028432689596986,0.20307421049293067,0.2041882235149623,0.20504148246745493,0.20690575880975556,0.20769070017344007,0.20779764724657937,0.20783444912520957,0.20809640922858025],"n_dims_used":44,"mean_confidence":0.9162584651600231},"coverage":{"mean_confidence":0.9162584651600231,"n_dims_used":44,"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}}