{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005271","477:4770000346","477:4770000047","477:4770000090","477:4770000034","477:4770000089","485:4850006344","477:4770000078","477:4770000358","477:4770000255","485:4850006426","485:4850003517","485:4850004919","485:4850003436","485:4850005457","485:4850003835","477:4770000305","477:4770000357","485:4850005253","485:4850005849","477:4770000178","485:4850006092","477:4770000249","477:4770000074","477:4770000009"],"twin_admin_codes":[485,477,477,477,477,477,485,477,477,477,485,485,485,485,485,485,477,477,485,485,477,485,477,477,477],"twin_sims":[0.7359883075285959,0.7219241322309068,0.7083426550424597,0.7015886658659648,0.6971034550521249,0.690251005987972,0.6875692897067013,0.6529505405810088,0.6527897852348029,0.6433086565047199,0.618689775139598,0.6090195482622147,0.6034062524422056,0.6019552907898336,0.590681780192141,0.576630628879419,0.5762413458477298,0.5742285733926035,0.5696543202820417,0.5445618649467585,0.5435208663822972,0.5424389670809946,0.5407296086168829,0.5395710925546778,0.5338704924769909],"twin_dists":[0.10169115079581643,0.10484261888072947,0.10785485054345431,0.10934290244653536,0.11032781514225705,0.11182788723302992,0.1124135029255461,0.11991486528890749,0.11994949513566044,0.12198950190768476,0.12727054381539257,0.12934154649264437,0.13054351263550218,0.13085421509319994,0.1332689254200881,0.1362820189370565,0.1363655773953987,0.1367976982510215,0.13778031207920688,0.1431890489285502,0.1434142730020598,0.1436484283805766,0.14401855908484548,0.14426953875193824,0.14550603315046312],"n_dims_used":45,"mean_confidence":0.9182058546278212},"coverage":{"mean_confidence":0.9182058546278212,"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}}