{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009618","473:4730009557","473:4730009614","473:4730009441","473:4730009560","473:4730009612","473:4730009556","473:4730009608","473:4730009611","473:4730009702","473:4730009613","473:4730009606","471:4710000551","471:4710000549","473:4730009564","473:4730007571","473:4730007340","473:4730009615","471:4710000408","471:4710000553","473:4730009666","473:4730009662","471:4710000232","473:4730009555","471:4710000498"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,471,471,473,473,473,473,471,471,473,473,471,473,471],"twin_sims":[0.7752898822029282,0.6150855092508526,0.5920108646625508,0.5870859712382416,0.5570038451774274,0.5366655742400025,0.5228788938172305,0.48398528626197146,0.4481092838456433,0.4186540869217648,0.4059758953058554,0.3989201088847319,0.36807733565917705,0.34740007319521243,0.34397396364546334,0.3427698359844355,0.3367512508325041,0.2999902455832229,0.29952774408057103,0.29686737893866405,0.29336177222301985,0.29303857756037366,0.28112303326697924,0.26212089544100914,0.2525966796456538],"twin_dists":[0.09266128788482945,0.12804254256873798,0.1329841556320918,0.13403953301052066,0.1405027242040913,0.14489944058152987,0.1478979506595178,0.15646515576344952,0.16455852365814874,0.17138613187249277,0.17438632834290213,0.17607399088357661,0.18362086684260667,0.18885717355558065,0.1897402975990603,0.19005178465801872,0.19161753767728643,0.2015361912879172,0.20166528247293847,0.2024101093278268,0.20339760460929387,0.20348899579229804,0.20690133859186172,0.21253033870215027,0.21544773859672883],"n_dims_used":45,"mean_confidence":0.91722412109375},"coverage":{"mean_confidence":0.91722412109375,"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}}