{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000225","487:4870000451","487:4870000808","487:4870000496","487:4870000497","487:4870000728","487:4870000445","487:4870001528","487:4870001167","487:4870000641","487:4870000634","487:4870000143","487:4870000329","487:4870000804","487:4870000713","487:4870000797","487:4870000112","487:4870000568","487:4870001437","487:4870000976","487:4870000168","487:4870001070","487:4870000510","487:4870000389","487:4870000807"],"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":[0.5047065398929574,0.4864424257400145,0.41754295730768787,0.41652211402219674,0.3621015710273139,0.33086150750152354,0.33059942438556944,0.3294753326460441,0.31832700383341245,0.3114633684115649,0.2923998752734862,0.2818074869362192,0.2797623220306604,0.27362481864418725,0.2708671497090524,0.2679015031437532,0.2662115421108222,0.26068056358907155,0.25957391367000987,0.25297048388943455,0.24646426830893317,0.24620921604260704,0.2442847821435806,0.23448666506735852,0.230881748407973],"twin_dists":[0.1518785514337819,0.1559182818195918,0.17164748478943195,0.17188786328471325,0.18511835104743074,0.19316448639764355,0.1932336706902997,0.19353074850556087,0.19650796289847317,0.19837013588045657,0.20366978032974162,0.2067029977853291,0.2072965164112461,0.20909368027329725,0.20990921980401236,0.21079200565900036,0.21129776953460108,0.2129671939028945,0.21330387358794334,0.21533193609880003,0.2173633563305234,0.2174436869562059,0.21805153611113787,0.22119547353882876,0.22237376647808663],"n_dims_used":43,"mean_confidence":0.9073099535565043},"coverage":{"mean_confidence":0.9073099535565043,"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}}