{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001068","470:4700000596","470:4700000602","470:4700001075","470:4700000806","470:4700000331","488:4880005490","470:4700001058","470:4700000825","470:4700000600","470:4700000412","470:4700001200","470:4700000822","470:4700000050","470:4700000504","470:4700000593","470:4700000492","488:4880004447","470:4700000927","470:4700001078","470:4700001197","488:4880004532","470:4700000604","470:4700006142","488:4880005676"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,470,470,488],"twin_sims":[0.7843228296975219,0.7476699654668384,0.7056935674165268,0.6908858401934831,0.6848279790599734,0.6692420558163548,0.6679623465584036,0.6542561976854901,0.6307310003128133,0.6196118410214929,0.6195751673762968,0.6004952518941038,0.5555636253348408,0.545729559982742,0.5445116242009125,0.5390243569975512,0.5306360828829448,0.5239901707112211,0.5203991909776957,0.515379585710953,0.49636188646407164,0.494101095521785,0.4920795906852494,0.4786931424254538,0.47827413406866204],"twin_dists":[0.09052812067745765,0.09904470930035114,0.10843923591384107,0.11168914115790815,0.11301134281333917,0.11639673943039175,0.11667377402023388,0.11963354607751218,0.12468976399390752,0.1270730186078095,0.12708087509023802,0.13116687259598328,0.1408131916399113,0.14293650435470806,0.1431999169451823,0.1443880183369868,0.14620877725247167,0.14765562380299668,0.14843910617963246,0.1495364255318404,0.1537189525177163,0.15421906452861894,0.15466680725486234,0.1576459633842763,0.15773963142921119],"n_dims_used":43,"mean_confidence":0.9119748847429142},"coverage":{"mean_confidence":0.9119748847429142,"n_dims_used":43,"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}}