{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001529","487:4870000980","487:4870001069","487:4870000569","487:4870000496","487:4870001262","487:4870001259","487:4870000064","487:4870000319","487:4870001359","487:4870000180","487:4870001622","487:4870001249","487:4870001643","487:4870000436","487:4870000797","487:4870000377","487:4870000722","487:4870000445","487:4870000451","487:4870000713","487:4870000714","487:4870000276","487:4870000143","487:4870001357"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6455121340012532,0.5555055603711495,0.5473760480887592,0.531844418928277,0.42876399353324746,0.40068074353131594,0.3842826337460172,0.3759074233857512,0.3482162053175512,0.3444437362975315,0.3417633644437188,0.34065134139618997,0.33380214340734793,0.32472040760917803,0.3169468949407527,0.30167339119119096,0.2976490281715109,0.29029085273679556,0.28952379477757656,0.2770676021630171,0.2760938172297704,0.24923278611652644,0.24610423608249565,0.24153809770984183,0.2379564399030104],"twin_dists":[0.12151578837434376,0.1408257111719514,0.14258056795300486,0.1459461369092732,0.16902141841372764,0.17565161375250005,0.17961946526284808,0.18167694302973006,0.18864748423938946,0.18961893278410064,0.19031258919749808,0.1906012227128519,0.1923902674745788,0.19479361272203582,0.19688055961569945,0.20106737885738224,0.202190864644068,0.20426841012378855,0.20448677544049498,0.20808257966566449,0.20836778395640598,0.21649480515804406,0.21747676673208363,0.218924478361439,0.22007251208280462],"n_dims_used":43,"mean_confidence":0.9059852777525436},"coverage":{"mean_confidence":0.9059852777525436,"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}}