{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001480","476:4760001042","476:4760001147","500:5000006647","471:4710001461","476:4760000924","471:4710001157","471:4710001145","471:4710000930","484:4840003510","471:4710001207","475:4750009926","476:4760001038","471:4710001574","476:4760001040","475:4750011383","476:4760000808","475:4750010126","473:4730008461","473:4730007224","471:4710001472","498:4980002818","476:4760000923","476:4760000933","473:4730009516"],"twin_admin_codes":[471,476,476,500,471,476,471,471,471,484,471,475,476,471,476,475,476,475,473,473,471,498,476,476,473],"twin_sims":[0.2677757117333599,0.209936901782605,0.20804040355187126,0.13653026293362255,0.1165261386279801,0.10670696109372056,0.09557844660939646,0.09063030717855909,0.08997638014895892,0.08610434374541338,0.08568080072407724,0.08204791033603002,0.07889462048271742,0.07644565485799774,0.07424988001906323,0.06792688170343827,0.06509069446427992,0.06258934440420835,0.058656102050339345,0.0559062059872206,0.055364552750427475,0.05336898084390181,0.05299141950890115,0.051649829074722195,0.05164082953118704],"twin_dists":[0.21082958357257028,0.2294737950523302,0.23013986138123824,0.259177481462969,0.2692908998362677,0.27474940163423117,0.28142982932711097,0.28459803931180133,0.28502689981251517,0.28761821213528965,0.287907250802907,0.29043442979441325,0.29270161211480833,0.29451314126764105,0.29617757189521016,0.3012037406321825,0.3035827562478677,0.3057522509414834,0.3093120448281991,0.3119194718228054,0.31244550468216287,0.3144210419962525,0.31480168044957746,0.316172678413624,0.316181974633811],"n_dims_used":45,"mean_confidence":0.9189085218641493},"coverage":{"mean_confidence":0.9189085218641493,"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}}