{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005270","480:4800004909","480:4800003992","480:4800005180","480:4800005090","480:4800004076","480:4800004738","480:4800004485","480:4800005746","480:4800004994","480:4800004237","480:4800004915","480:4800004998","480:4800005172","480:4800004225","480:4800004992","480:4800004920","480:4800005093","480:4800004837","480:4800005425","480:4800005258","480:4800004489","480:4800005183","480:4800004999","480:4800005269"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.638820550018933,0.6250144011209693,0.6075736398849515,0.5987928548473315,0.5756523358312687,0.5725497745000142,0.5535024401348331,0.5319250626385991,0.5217358070983155,0.5177676973431439,0.5120097766791651,0.5048496854805137,0.498420769829725,0.4826487156397188,0.4766912717741982,0.4717685581260617,0.4692195718883213,0.45652535033148006,0.44837925185142646,0.43599994782171003,0.431248263007393,0.42668182810336647,0.4217795242372033,0.4192820341081703,0.4190543884945176],"twin_dists":[0.12295372025276273,0.1259153868119255,0.1296511570437506,0.13153144853948073,0.1364920166597099,0.13715823245837563,0.14125773022606394,0.14592861287342013,0.1481473370501989,0.14901404969929796,0.1502745539616559,0.1518470541042449,0.15326407184644164,0.1567629916478368,0.1580937148514705,0.1591973850732922,0.15977037278188272,0.1626400992412207,0.1644967780087552,0.16734297755763905,0.1684438893817278,0.16950652451990006,0.17065256142450128,0.17123856077309108,0.17129204789869099],"n_dims_used":43,"mean_confidence":0.9175734409066134},"coverage":{"mean_confidence":0.9175734409066134,"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}}