{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008883","496:4960008792","496:4960009764","496:4960010109","496:4960009189","496:4960008694","496:4960009089","496:4960009494","496:4960008186","496:4960007941","496:4960008887","496:4960008700","496:4960009190","496:4960008182","496:4960009495","496:4960008510","496:4960009292","496:4960009576","469:4690004896","496:4960008991","496:4960008408","496:4960010185","496:4960009290","496:4960009191","496:4960009945"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,496],"twin_sims":[0.6398189654952972,0.5132784781229593,0.49602131528268634,0.45434968592291863,0.3958944790367323,0.39067539977468496,0.3878240859987887,0.3783435112844709,0.3619872278393009,0.354377509242592,0.34869446709435015,0.34277002524283134,0.3421739258410287,0.33713635676628556,0.33213524561994767,0.326922848968283,0.32622949388856404,0.298009622477775,0.2970729321236191,0.2927746073439965,0.28748948188724105,0.2840012358052129,0.2795265162301271,0.2746308036871576,0.26992678170740575],"twin_dists":[0.12273929390620507,0.14999651358446903,0.15379424860830787,0.16313477886968317,0.17680183410432182,0.1780633920236821,0.1787559369241695,0.1810762188895299,0.18514712588850363,0.18707269416546762,0.18852472431151068,0.19005173565439076,0.1902061519797159,0.19151690262459134,0.19282867351441912,0.19420740295432284,0.19439171225528354,0.20208983562436653,0.20235242088621536,0.20356368414499587,0.2050675798157259,0.20606924972783658,0.20736511768606858,0.20879743361218156,0.21018848951857147],"n_dims_used":45,"mean_confidence":0.9182375590006511},"coverage":{"mean_confidence":0.9182375590006511,"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}}