{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002205","480:4800002008","480:4800002203","480:4800002254","480:4800001781","480:4800002265","480:4800002340","480:4800002172","493:4930005986","480:4800001519","480:4800002207","480:4800002057","480:4800003861","480:4800002173","480:4800001666","480:4800001954","480:4800001831","466:4660003404","480:4800000897","468:4680001617","480:4800001896","480:4800002103","480:4800002488","496:4960012241","469:4690004394"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,466,480,468,480,480,480,496,469],"twin_sims":[0.40471582742951623,0.3682441454039639,0.3343491716455417,0.2927403710768175,0.28725112809858194,0.2416957585245819,0.19204597566619147,0.19144490349773646,0.17216256916824718,0.1717062854831813,0.17043907811088857,0.16785485551429458,0.16040518577350488,0.15651852204454617,0.15479274300790266,0.1545639949692603,0.1497342956486323,0.14842151873497508,0.1455792921314158,0.14549819447780596,0.14194742958458192,0.14095952811602658,0.1398056376762084,0.13624687095864418,0.1353430548159088],"twin_dists":[0.1746867490608985,0.18357924140254991,0.1922466551448799,0.20357337395914454,0.2051357914819129,0.21887419785222414,0.2359301865941048,0.23615419276826646,0.24361878892184857,0.24380246203063835,0.2443144065341448,0.24536694572432688,0.24846807147808886,0.25012767035199374,0.25087422759674183,0.2509736383765012,0.25309821446300257,0.253684401794672,0.2549667658606499,0.25500362646104763,0.25663267730065514,0.2570912937423944,0.2576300090754449,0.25931267219274784,0.2597452456862539],"n_dims_used":43,"mean_confidence":0.9201369174691134},"coverage":{"mean_confidence":0.9201369174691134,"n_dims_used":43,"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}}