{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005058","477:4770002407","489:4890005266","489:4890005195","477:4770003391","489:4890005416","489:4890005203","477:4770002279","499:4990000000","489:4890005264","477:4770003381","489:4890005121","489:4890005372","489:4890005207","477:4770002680","477:4770002479","489:4890005097","477:4770002918","477:4770003067","477:4770003321","489:4890005229","489:4890005371","489:4890004668","489:4890005092","489:4890004583"],"twin_admin_codes":[489,477,489,489,477,489,489,477,499,489,477,489,489,489,477,477,489,477,477,477,489,489,489,489,489],"twin_sims":[0.5978951348865045,0.4996734284456509,0.4915174410818442,0.4277794134237135,0.4100756479339692,0.383767764974986,0.37895415907323404,0.3674254178688839,0.3614445107586915,0.35779173411564197,0.3520945678085846,0.34068489806031554,0.3390365278173003,0.33713587278221996,0.30524973383591936,0.30009981845999073,0.29908233672354884,0.29680277123973314,0.29623681839110244,0.29397874628420356,0.2908047556664019,0.2873512564007003,0.2828855373799102,0.2784531180329639,0.27175647068459924],"twin_dists":[0.1317237093750936,0.15298757468442342,0.15479141367108226,0.1692506863757631,0.17341173319964995,0.17974532275089974,0.18092593210430122,0.18378363590154456,0.1852837654627588,0.18620615831999685,0.18765452097494045,0.19059250546831044,0.19102125959140434,0.19151702905927473,0.2000762771646237,0.2015056248937556,0.20178971273816743,0.20242824631281345,0.20258722275306426,0.20322330553573428,0.2041223050031275,0.20510713281290077,0.20639119083934312,0.20767783914574464,0.2096456600237647],"n_dims_used":45,"mean_confidence":0.9209523518880208},"coverage":{"mean_confidence":0.9209523518880208,"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}}