{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008695","490:4900004271","490:4900001978","490:4900001398","490:4900001967","490:4900004399","490:4900007369","490:4900001974","487:4870000406","494:4940007361","490:4900004534","494:4940007961","494:4940008560","490:4900003856","490:4900001692","490:4900001405","490:4900001811","494:4940007046","466:4660007436","490:4900003172","490:4900001819","494:4940007296","490:4900005772","494:4940008626","490:4900003712"],"twin_admin_codes":[494,490,490,490,490,490,490,490,487,494,490,494,494,490,490,490,490,494,466,490,490,494,490,494,490],"twin_sims":[0.3580459560485045,0.3272958116498077,0.27904619452154067,0.26247354636584014,0.2504169931285705,0.23028581046917965,0.22065799074662762,0.2177820965440566,0.21176517576616116,0.2073545324182822,0.20679472555996237,0.2012509293118588,0.19986556997047566,0.1948441017736736,0.19180576123230123,0.19093146440401837,0.18852778022967556,0.18010408018022941,0.17498195210670073,0.17254082279952063,0.17185709418617306,0.17037323480143152,0.16818023654992068,0.16586802504076245,0.16279775423523662],"twin_dists":[0.18614180704262012,0.19410835051571354,0.2075049630829714,0.21242360852661113,0.21612517802041942,0.22256971652000596,0.22578307616343385,0.22676102392007372,0.22883555033297015,0.23038176333568755,0.23057960818220113,0.232558955311384,0.23305941743313377,0.23489376512675658,0.23601965042464554,0.23634592887714367,0.23724837086241812,0.2404762384142259,0.24249152359207457,0.24346679013031033,0.24374171664761876,0.2443410813409929,0.24523378160057935,0.2461841281055646,0.2474609423172972],"n_dims_used":45,"mean_confidence":0.9152348836263021},"coverage":{"mean_confidence":0.9152348836263021,"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}}