{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000915","493:4930003750","493:4930000075","481:4810002657","493:4930002532","493:4930000703","493:4930002693","493:4930000154","493:4930000048","493:4930001404","493:4930000608","493:4930001540","493:4930000814","493:4930000809","480:4800004459","493:4930001861","493:4930000827","493:4930001155","493:4930000358","493:4930000043","481:4810002376","493:4930003722","480:4800004132","469:4690001926","493:4930000701"],"twin_admin_codes":[493,493,493,481,493,493,493,493,493,493,493,493,493,493,480,493,493,493,493,493,481,493,480,469,493],"twin_sims":[0.3828721140362949,0.2826113631641679,0.272844214387747,0.26126550145392513,0.246148728853737,0.24534209820893102,0.2365725417709118,0.22987684968787458,0.2225114590224968,0.22056000842675091,0.2203779967548933,0.20894617625351652,0.2030790534790843,0.20041582571981179,0.19765619151530586,0.1965224682900837,0.192133561030681,0.19134917969001042,0.18952260374963284,0.18518130321813697,0.1834420434582725,0.17884122169570912,0.17359848994923816,0.16624372059281545,0.1622465445824757],"twin_dists":[0.17996445334634914,0.20647042265223595,0.2093240170538091,0.2127895990448903,0.21746274570147076,0.21771719338824397,0.22051910729619473,0.22270438025427305,0.22515731815240955,0.22581625406379272,0.22587791142489935,0.22982123302894308,0.23190215851423604,0.2328603519316049,0.23386253120370773,0.2342770530759305,0.2358975863011039,0.23618991215078025,0.2368739028819703,0.23851829994618406,0.23918469927314037,0.24096928588447453,0.24304303447321712,0.24602906572895436,0.24769201200987762],"n_dims_used":45,"mean_confidence":0.9264080471462673},"coverage":{"mean_confidence":0.9264080471462673,"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}}