{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005424","489:4890004940","489:4890005409","489:4890004986","489:4890005142","479:4790003329","489:4890005242","489:4890005243","472:4720000002","489:4890004981","489:4890004892","489:4890004974","472:4720000000","489:4890004700","489:4890003745","467:4670000239","479:4790002402","479:4790001499","489:4890005032","489:4890004746","467:4670000279","472:4720003973","472:4720004431","472:4720000005","489:4890004619"],"twin_admin_codes":[489,489,489,489,489,479,489,489,472,489,489,489,472,489,489,467,479,479,489,489,467,472,472,472,489],"twin_sims":[0.9221364079577392,0.8650862856424011,0.8540679871728385,0.8508803113552307,0.8469749387306832,0.82076066574497,0.8184660733422073,0.8125947857713062,0.793567081901561,0.7846036539080863,0.7623472667357085,0.7493056585419479,0.7176071918850004,0.7149214629429353,0.7092716936314322,0.7063209985470589,0.7058801149107468,0.7033025600872799,0.6984429275519963,0.6959037496647842,0.6946308934033891,0.6913955938344789,0.6874146618307627,0.6862909688315506,0.6850940975148315],"twin_dists":[0.05229351307158302,0.06992170890596577,0.07294842618744073,0.07380798193725199,0.07485192403575629,0.08162975261698706,0.08220620741536735,0.08367036457016336,0.08831793700072724,0.0904613960403403,0.09567671041497305,0.09867184404899734,0.10580314941319212,0.10639924618697777,0.1076496743324189,0.10830091264887029,0.10839811531225213,0.10896587060915269,0.11003394117344308,0.11059083991063388,0.11086971451822407,0.11157769955814516,0.11244724596452842,0.11269238350828713,0.11295334037504824],"n_dims_used":44,"mean_confidence":0.9164720882068981},"coverage":{"mean_confidence":0.9164720882068981,"n_dims_used":44,"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}}