{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005442","479:4790002731","479:4790003845","479:4790002232","479:4790004179","489:4890005367","479:4790003664","489:4890005300","489:4890005455","489:4890004896","489:4890005141","489:4890004894","489:4890005211","489:4890004008","489:4890004385","479:4790003326","479:4790003756","489:4890004652","489:4890004938","489:4890004217","479:4790003415","489:4890004332","479:4790003071","489:4890005458","479:4790003835"],"twin_admin_codes":[489,479,479,479,479,489,479,489,489,489,489,489,489,489,489,479,479,489,489,489,479,489,479,489,479],"twin_sims":[0.9545869779459462,0.8436511741030039,0.7931292255763892,0.7890327494536169,0.7789076479520534,0.7350427198467365,0.7263164475609778,0.7192879720573334,0.714650999020281,0.6921643118236783,0.6814049948653627,0.6702657378159322,0.6598270758352591,0.6570181923861539,0.6553053491442961,0.6474638349439195,0.6472255022622181,0.6410770728921531,0.6396949966040916,0.6315073711361703,0.6283291645681538,0.6149059126599158,0.6121867441638634,0.6036106184885315,0.6025750735097707],"twin_dists":[0.03959639297480523,0.07573279043141155,0.08842328048265824,0.08940562940486815,0.09180992622124315,0.10190417057133713,0.10386215991864255,0.1054295272656326,0.10645921423890364,0.1114095883384229,0.11375677258246934,0.11617503693567521,0.11843207207221858,0.11903810780640524,0.1194074215288653,0.12109601110993035,0.1211472823656868,0.12246903722767828,0.12276592044107767,0.1245232445861176,0.12520481258060986,0.12808100654531632,0.12866333267817479,0.13049975129675642,0.13072149642413855],"n_dims_used":45,"mean_confidence":0.9184644063313802},"coverage":{"mean_confidence":0.9184644063313802,"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}}