{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004479},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004623","496:4960000429","493:4930005615","493:4930004618","496:4960000609","493:4930003141","493:4930005943","496:4960003169","493:4930006020","493:4930002459","493:4930004906","493:4930004010","496:4960001698","496:4960002894","496:4960002455","493:4930004898","493:4930005870","496:4960003175","493:4930005704","496:4960000490","493:4930004483","496:4960000677","496:4960002882","496:4960000362","496:4960003032"],"twin_admin_codes":[493,496,493,493,496,493,493,496,493,493,493,493,496,496,496,493,493,496,493,496,493,496,496,496,496],"twin_sims":[0.8315672870962815,0.7951862005849015,0.7400497377744782,0.7072220814912642,0.6801632770593299,0.6750173650972866,0.6576465723133703,0.6319789492014125,0.6225615079409824,0.6121319205371086,0.5970223297654007,0.5824193947608522,0.569464469395469,0.5631315841064857,0.5495164776587775,0.5487710143195703,0.5464988628893455,0.5379191817406874,0.5336946006671369,0.517262646718726,0.5147123175466725,0.5109803880382704,0.5090106612930305,0.5082621931353686,0.49476065639891825],"twin_dists":[0.07888056353502385,0.08792780513604244,0.10077421381880773,0.10810216590226078,0.11402690002029936,0.11514482817430541,0.11890257441846307,0.12442208972348535,0.12644104752110666,0.1286750729018124,0.13191064201531455,0.13504005216589524,0.13782111298857497,0.13918303586030029,0.14211812344215055,0.1422791481713232,0.1427701740961716,0.14462758410749055,0.1455442267815329,0.14912447572681523,0.1496824895123715,0.15050027615064018,0.1509325185293337,0.15109687788131101,0.15407309420296886],"n_dims_used":45,"mean_confidence":0.9286950005425347},"coverage":{"mean_confidence":0.9286950005425347,"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}}