{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001458","479:4790000957","496:4960001684","479:4790001118","485:4850001071","479:4790000972","496:4960007739","470:4700000479","479:4790002019","479:4790000607","470:4700001612","478:4780005068","479:4790001762","499:4990002737","470:4700005563","479:4790002251","469:4690001954","470:4700006283","470:4700007240","470:4700006276","479:4790002309","472:4720001830","470:4700005434","479:4790003726","496:4960004108"],"twin_admin_codes":[479,479,496,479,485,479,496,470,479,479,470,478,479,499,470,479,469,470,470,470,479,472,470,479,496],"twin_sims":[0.4994179076965663,0.4137583603564216,0.3935362905432882,0.2961660030331548,0.26014556654706833,0.25276407091118236,0.23043724616296363,0.22397710028122955,0.21431936370362972,0.2049653132944019,0.2035295256452349,0.20100983337780698,0.19835663388321406,0.19549001666661797,0.19480419293133144,0.18532127056042547,0.18278282293477735,0.1819066619917458,0.1802564322135609,0.17824362334869304,0.1766486462490684,0.16812306325109524,0.16797825802447472,0.1663768149780197,0.16469076475810332],"twin_dists":[0.1530439595426246,0.17253992036861396,0.17737089445108944,0.20260712740744302,0.21312984535157353,0.21539586822858028,0.222519891377488,0.22466495489675556,0.2279501136838701,0.23122871500724934,0.23174093978777946,0.23264588051739088,0.23360725064000956,0.23465599064413203,0.23490847432335757,0.23846486318322824,0.23943844418848606,0.23977669483681985,0.24041692264489264,0.2412034624308283,0.24183121747004438,0.24525716667805983,0.24531642066349435,0.24597419377786198,0.24667167167295156],"n_dims_used":45,"mean_confidence":0.9217500474717882},"coverage":{"mean_confidence":0.9217500474717882,"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}}