{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002631","487:4870003246","487:4870003243","487:4870003809","487:4870003517","487:4870000903","487:4870002188","487:4870002533","487:4870003819","487:4870009742","490:4900001197","487:4870002737","487:4870002739","487:4870005990","487:4870002869","487:4870001263","487:4870003667","487:4870010670","487:4870004410","487:4870004978","487:4870003663","487:4870006145","487:4870004988","487:4870003376","487:4870004069"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4138817668904654,0.17474704501487495,0.1718276808403868,0.10712344736294538,0.09507665108030912,0.09147203823956185,0.08736584703609805,0.07612476505646927,0.06920672796590134,0.06495316314694047,0.055610445676144156,0.05185955411732977,0.0517449390077393,0.05041978147259393,0.04730475045501585,0.03667967165313016,0.035971920017997976,0.035694045462510954,0.0327513344338436,0.031863919431474666,0.030537271615294,0.03038355051946948,0.030265375234193453,0.030143911172799426,0.029927926695872804],"twin_dists":[0.1725107648071756,0.24258494835930455,0.24375356127509337,0.2745101461837058,0.2817451436547468,0.28404960407910373,0.2867639760616561,0.2947539552531611,0.3001566135378477,0.3037002537065601,0.3122061778639465,0.31595641997347124,0.31607451532648523,0.31745595235983554,0.3208265018458303,0.33393317382254906,0.3349158921273539,0.33530621763602975,0.33960683830021143,0.34096844140270366,0.34306572952877007,0.3433137639882021,0.3435051761449595,0.3437025839441543,0.34405530029857656],"n_dims_used":43,"mean_confidence":0.9017021711482558},"coverage":{"mean_confidence":0.9017021711482558,"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}}