{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004631","470:4700007354","488:4880000223","499:4990002453","496:4960009467","488:4880000556","488:4880000564","496:4960004782","472:4720000873","467:4670003121","496:4960010334","485:4850002593","496:4960008248","488:4880000477","472:4720001547","500:5000006410","496:4960004630","470:4700003272","478:4780009470","467:4670001170","479:4790002546","481:4810002798","496:4960006466","470:4700007447","488:4880006094"],"twin_admin_codes":[496,470,488,499,496,488,488,496,472,467,496,485,496,488,472,500,496,470,478,467,479,481,496,470,488],"twin_sims":[0.3547885708464687,0.24612701146271854,0.22544226281988555,0.20603269944891556,0.2045894121378509,0.19572334648358466,0.1848674265656024,0.18345405642367343,0.16306349951608437,0.1558802441324208,0.14620754941385214,0.1445075053471655,0.14341953404462013,0.13854018758839204,0.1384715128706409,0.1363237454669895,0.13337700988853723,0.13301782039338697,0.1279575152643438,0.12703288557433778,0.12328037795544353,0.1218907676690844,0.12119498157618332,0.12103748086553368,0.12022019348054552],"twin_dists":[0.18696813847491056,0.21746958931071492,0.22417489197742135,0.2308495091816859,0.23136258155660147,0.23457023118753795,0.23863823524067304,0.2391800812551823,0.24734974314693842,0.25040307929001177,0.2546817234765005,0.25545514913395534,0.2559536621850074,0.2582246347260253,0.2582570202972792,0.25927597878881675,0.26069374920404514,0.26086817065933904,0.2633640046053671,0.26382807590708957,0.2657381826376826,0.2664567463245708,0.2668188837225524,0.26690107854690964,0.2673289119988249],"n_dims_used":45,"mean_confidence":0.9274032592773438},"coverage":{"mean_confidence":0.9274032592773438,"n_dims_used":45,"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}}