{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001958","489:4890005049","477:4770003389","489:4890005343","477:4770003319","489:4890005238","489:4890004307","477:4770002613","496:4960001201","468:4680004219","468:4680004598","477:4770000682","477:4770002764","489:4890004411","472:4720008103","477:4770002757","477:4770000633","489:4890004537","489:4890004398","469:4690006632","472:4720003147","489:4890005166","472:4720005281","479:4790003674","489:4890005042"],"twin_admin_codes":[477,489,477,489,477,489,489,477,496,468,468,477,477,489,472,477,477,489,489,469,472,489,472,479,489],"twin_sims":[0.8689706270104357,0.7353799769613304,0.6421850076419691,0.49041467178218384,0.45333348512443716,0.4279789037256645,0.41445127047847025,0.39910819035360684,0.37176409104421737,0.3647594608298502,0.35275769144580116,0.34213387517030913,0.33760711798436505,0.33473914525379445,0.33187790737152834,0.3214497706043717,0.30877042919555586,0.30813445708174464,0.30512648722141467,0.30370147071865833,0.29912349158268164,0.2924601980443995,0.2880917834313972,0.28761341762020903,0.2833878014760625],"twin_dists":[0.06883248709907691,0.1018282137913278,0.12223098480499932,0.15503597695684324,0.16336612845261772,0.16920421585476766,0.17237626478016108,0.17602882963887148,0.18270305919719435,0.18445077688620226,0.18748531681424782,0.1902165320329628,0.1913939686163225,0.19214435263625057,0.19289646223281376,0.1956682303531748,0.19910713884022505,0.19928172929875743,0.20011031975057358,0.20050451080142537,0.2017782110517393,0.20365269597353156,0.20489536497867067,0.20503212549121227,0.206246165037626],"n_dims_used":45,"mean_confidence":0.9205981784396702},"coverage":{"mean_confidence":0.9205981784396702,"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}}