{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000236","480:4800000127","480:4800000264","480:4800000205","480:4800000233","480:4800000115","480:4800000204","480:4800000005","480:4800000234","480:4800000021","480:4800000224","480:4800000172","480:4800000142","480:4800000187","480:4800000246","480:4800000200","480:4800000011","480:4800000208","480:4800000130","480:4800000141","480:4800000265","480:4800000193","480:4800000158","480:4800000161","480:4800000255"],"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":[0.41008816919816615,0.3503295921753188,0.3369979656360452,0.2713734563665979,0.25729310241875597,0.23622004650821757,0.21775910651203922,0.18404463197085782,0.1784973631926181,0.17392177140758885,0.15825316082094162,0.15256855838267697,0.14667519205339286,0.1425098343153533,0.13956170515811053,0.1281443679891158,0.12458568808551199,0.11940602485388435,0.11907925233962355,0.11451690018160574,0.11402985512682903,0.11008783667786126,0.09524834188422607,0.09230668306296923,0.09186606158943347],"twin_dists":[0.17340876324032486,0.18810568772165495,0.19155305954290286,0.2097591051050988,0.21400063414290313,0.2206331327738669,0.22676887649500221,0.23895331488619043,0.24110396325858108,0.2429138796260949,0.2493833148019465,0.2518454328935882,0.25447014034677967,0.25637265038122703,0.2577443177200881,0.2632705318408651,0.2650688042254155,0.2677573279189229,0.2679299040016404,0.270378150575035,0.27064390924743853,0.2728277355759552,0.28163711080065007,0.2835097133244043,0.2837942465553491],"n_dims_used":43,"mean_confidence":0.907255305800327},"coverage":{"mean_confidence":0.907255305800327,"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}}