{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750006894","478:4780007177","494:4940000679","469:4690001196","469:4690002827","494:4940000133","479:4790002245","472:4720004744","469:4690001903","485:4850000797","499:4990002872","470:4700007350","489:4890002791","477:4770003134","481:4810003879","473:4730004423","500:5000002671","488:4880000474","469:4690002925","477:4770003958","500:5000003968","469:4690002284","488:4880000625","494:4940003379","469:4690001626"],"twin_admin_codes":[475,478,494,469,469,494,479,472,469,485,499,470,489,477,481,473,500,488,469,477,500,469,488,494,469],"twin_sims":[0.06477312012151952,0.0550661362210969,0.038645116355074643,0.03815905415650105,0.03610482509281033,0.03412814442671736,0.03389774418392041,0.033591453066653496,0.03168399767767297,0.03145311572897573,0.031070142040827555,0.029821539638984013,0.02895646475507464,0.02779553544782586,0.0260157824493071,0.024241638950838678,0.023092100758378482,0.022324876392912977,0.021650688892157977,0.02107702605183215,0.02038147753864168,0.020263836533785117,0.019891753313133313,0.01904575018789098,0.018631062691301242],"twin_dists":[0.3038543779483375,0.31273713651224533,0.33128611034926164,0.3319299318897783,0.3347301077056767,0.3375554048131212,0.3378937230491836,0.33834652656324216,0.3412484483019864,0.3416097619286964,0.34221412259009915,0.3442298401142593,0.3456692759866151,0.3476601932602037,0.3508559650806708,0.35423530119268,0.3565410537689197,0.3581359900207951,0.35957730859915665,0.3608347849820357,0.3624000321039287,0.36266935766118136,0.3635302684858896,0.3655412578049269,0.36655564424521664],"n_dims_used":43,"mean_confidence":0.912835764330487},"coverage":{"mean_confidence":0.912835764330487,"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}}