{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002842","477:4770003459","477:4770002999","489:4890005196","477:4770003307","477:4770003159","489:4890004949","477:4770002991","477:4770002836","477:4770003454","489:4890004947","489:4890005124","489:4890005263","477:4770002995","477:4770003076","489:4890005010","489:4890004950","468:4680004312","477:4770003242","477:4770003306","489:4890004243","477:4770003310","489:4890005229","489:4890004670","489:4890004400"],"twin_admin_codes":[477,477,477,489,477,477,489,477,477,477,489,489,489,477,477,489,489,468,477,477,489,477,489,489,489],"twin_sims":[0.8335041005590943,0.8222461328632484,0.7298260838964244,0.7255952702429252,0.7130877659649998,0.6945941515926857,0.6811329005227283,0.680561042472708,0.669225039726283,0.6669595640184114,0.6352688772918084,0.6060787235277983,0.6038918390225991,0.5970023208095451,0.57229714755575,0.5672889684706369,0.5552697740948009,0.5531278547114897,0.5513738835094554,0.5508700256957993,0.5301547469304727,0.525969334010635,0.5253446249494608,0.5213475999146143,0.5212026830514787],"twin_dists":[0.07838151958775255,0.08125525386494742,0.10307633559423154,0.10402336744448644,0.10680560286325472,0.11087776157284863,0.11381597757813537,0.1139403848952456,0.11640042396021473,0.11689077003183433,0.1237161953287267,0.12997125898215542,0.13043953317164383,0.1319149275195876,0.1372124952538347,0.13828876119354216,0.14087655165299268,0.1413385447809414,0.1417170678325947,0.14182584035869208,0.14631343404259103,0.1472243311837678,0.14736042639290844,0.14823206061551603,0.1482636914846261],"n_dims_used":45,"mean_confidence":0.9219967312282986},"coverage":{"mean_confidence":0.9219967312282986,"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}}