{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002557","473:4730002560","473:4730002969","473:4730002299","473:4730002237","473:4730002231","473:4730002434","500:5000001686","473:4730000629","500:5000002902","484:4840006799","500:5000002327","500:5000002456","485:4850000659","473:4730002964","473:4730001297","473:4730002096","467:4670000448","485:4850000578","473:4730001385","484:4840000925","473:4730002157","473:4730001386","473:4730001477","473:4730002234"],"twin_admin_codes":[473,473,473,473,473,473,473,500,473,500,484,500,500,485,473,473,473,467,485,473,484,473,473,473,473],"twin_sims":[0.7841255960239122,0.7398692545082545,0.5731135535811577,0.5189620026443837,0.5007322624657413,0.4403840294508356,0.43364039002759264,0.4224506910730777,0.4205429381804944,0.40780531691393596,0.38694293886544356,0.37875581218761417,0.37817158376610455,0.36100843537203114,0.3417307581854357,0.3267246024376815,0.32633290242107493,0.3259364170141193,0.3245123157700469,0.3207196048490666,0.3173519643971568,0.3127719324159621,0.31227713804980795,0.30888423236647017,0.3069880840614644],"twin_dists":[0.0905749688492747,0.1008150306538936,0.13703714489626803,0.14875302535073945,0.15275401113584816,0.16633146199345566,0.167889054931428,0.17049533169087291,0.17094252426427964,0.1739509020339262,0.17897044033919507,0.1809747344496331,0.1811185532798819,0.1853936315454266,0.19032104523113974,0.19426007922852337,0.19436421020955574,0.1944696838360163,0.19484911307851788,0.19586416536125056,0.19677110572184875,0.1980133238894782,0.19814814136087283,0.1990759187933455,0.19959696229088061],"n_dims_used":44,"mean_confidence":0.9182754863392223},"coverage":{"mean_confidence":0.9182754863392223,"n_dims_used":44,"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}}