{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004072","496:4960008540","488:4880003998","496:4960009122","488:4880003304","496:4960009417","488:4880003730","496:4960010380","488:4880003996","488:4880003851","496:4960008535","488:4880003922","499:4990000190","488:4880003786","488:4880003205","488:4880003790","488:4880004080","496:4960007968","488:4880003791","499:4990000095","469:4690001243","488:4880003476","488:4880003018","488:4880003064","496:4960010136"],"twin_admin_codes":[488,496,488,496,488,496,488,496,488,488,496,488,499,488,488,488,488,496,488,499,469,488,488,488,496],"twin_sims":[0.9001675540109746,0.8710215006983292,0.8598675706264282,0.7909571580068593,0.781631339891486,0.7557605782370449,0.7509527666010718,0.745029340914379,0.7202691260576983,0.7116694963774913,0.6917530423770043,0.6668815715789764,0.6612237503925685,0.6486064254103014,0.641020918499023,0.6273668987448222,0.6192198328388318,0.6142934242591958,0.6089826609386183,0.599331412284828,0.5980523277129117,0.5958913774905477,0.5943054866261994,0.5924716765973367,0.5843112575814621],"twin_dists":[0.05956536217742053,0.0682523775599212,0.07136644774869429,0.08894486752626189,0.0911663548891288,0.09719448590392821,0.09829577374299993,0.0996454211069734,0.10521121725372515,0.10711955531298513,0.11149953729700296,0.11690764389491924,0.11813053727417068,0.12085017194520652,0.12248110126057694,0.12541111751913384,0.12715699625581436,0.1282121800764648,0.12934944518952368,0.13141611151823923,0.13169004350359456,0.13215287576879367,0.1324925776867891,0.13288542904975492,0.1346343686661308],"n_dims_used":45,"mean_confidence":0.9173778957790799},"coverage":{"mean_confidence":0.9173778957790799,"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}}