{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009257","487:4870009667","487:4870009108","487:4870009665","487:4870008967","487:4870009529","487:4870009533","487:4870010068","487:4870009661","487:4870009932","487:4870009528","487:4870009393","487:4870009664","487:4870011475","487:4870009796","487:4870008548","487:4870011332","487:4870011566","487:4870010064","487:4870008535","469:4690001568","469:4690001926","487:4870010060","487:4870008969","474:4740000388"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,469,487,487,474],"twin_sims":[0.7081220658145438,0.5851568534083642,0.4800495576931256,0.41757514247392574,0.4094258147538413,0.24229195049308427,0.23477519898118107,0.22082513855201252,0.21717344016536297,0.20423433952942482,0.19973437936042837,0.195132311793458,0.18060318080327445,0.16593811919839183,0.16330093125208828,0.14414240620761476,0.14208091865506647,0.14077363716269167,0.12982953711062248,0.1256199527579652,0.11609573401473691,0.10902381533091367,0.10758175404959985,0.10737564147279428,0.1052822902117202],"twin_dists":[0.10790354937182409,0.13445307243430368,0.15734292102091516,0.17163991022460348,0.17356592398258344,0.21868425471189248,0.22110167950810103,0.22572650080627754,0.22696910742787102,0.23148918540815222,0.23310693389598336,0.23478760164194995,0.24028205398442923,0.24615517863822226,0.24725050254728276,0.25562212769869613,0.25657088959482854,0.25717785778951646,0.2624321509277415,0.2645421958591994,0.2695225838636314,0.2734275271095671,0.2742476994158037,0.27436562107192675,0.27557334519673027],"n_dims_used":43,"mean_confidence":0.9163106873978016},"coverage":{"mean_confidence":0.9163106873978016,"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}}