{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008283},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000038","496:4960008280","494:4940008612","494:4940008692","490:4900000022","466:4660011678","490:4900000959","496:4960005966","496:4960009379","494:4940008613","490:4900000714","496:4960005840","466:4660000004","496:4960008391","466:4660000007","494:4940008538","466:4660010536","496:4960007434","494:4940008622","490:4900001889","496:4960007931","496:4960005568","494:4940008693","490:4900000507","487:4870005704"],"twin_admin_codes":[490,496,494,494,490,466,490,496,496,494,490,496,466,496,466,494,466,496,494,490,496,496,494,490,487],"twin_sims":[0.5593130638383728,0.35853621408889835,0.32633293845763445,0.2782672393902488,0.2685831866311948,0.2671135393482285,0.26157707854079937,0.2585807896204474,0.25552029845676566,0.24542946107099023,0.21889007250818912,0.21862345116723184,0.21551914909101047,0.21355102130681874,0.21097714537940823,0.20060252698156422,0.18835296175056665,0.18804747649557488,0.1877060430627054,0.1780533290871814,0.17760539824824598,0.1738473641712874,0.16828949363305476,0.16798337780338526,0.1669315304638305],"twin_dists":[0.140005169575052,0.18601777403518133,0.1943642006262832,0.20773206710250727,0.210588555111871,0.21102757649929357,0.21269510197344432,0.2136067847465333,0.214544903375591,0.21768960921672806,0.22638323696533877,0.2264740294336833,0.22753665578985544,0.22821571362390053,0.22911018882179746,0.23279289476681683,0.2373143182377938,0.23742966049498945,0.23755873123336838,0.24127814866182354,0.2414541755559115,0.24294359101426705,0.245189109068644,0.2453143250342836,0.24574583679992007],"n_dims_used":45,"mean_confidence":0.9171934339735243},"coverage":{"mean_confidence":0.9171934339735243,"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}}