{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000189","500:5000000584","500:5000000147","500:5000000528","500:5000000580","500:5000000583","500:5000000527","500:5000000231","500:5000000087","500:5000000638","500:5000000526","485:4850007165","500:5000000054","500:5000000532","500:5000000582","500:5000000531","500:5000000148","500:5000000173","500:5000000137","500:5000000372","500:5000000094","500:5000000486","500:5000000116","500:5000000425","500:5000000113"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8889667575916727,0.8791478781531628,0.8314572488058994,0.8311723440562264,0.8148452927895792,0.8137739922652727,0.8073314590342998,0.8010710746739349,0.7913429215378299,0.7602457093775694,0.7395471701427206,0.7227696720482163,0.7183505732399474,0.706411443244141,0.6791013994745517,0.6742633905450474,0.6663606592394855,0.6663209242965438,0.6279999812331789,0.6252843605633118,0.6231331753418136,0.6197214643714275,0.61687996887744,0.6122371443197198,0.5850775722713782],"twin_dists":[0.06301133155455485,0.06591745305742652,0.07890885627332557,0.07898208047909114,0.08311094720984584,0.08337751970458529,0.08497027093768429,0.0865017912290242,0.08885235191007282,0.096162142877078,0.1008878546971455,0.10465412871266092,0.10563795768525572,0.10828096881020767,0.11425778804680978,0.11530842664678025,0.11702033279108268,0.11702892780546573,0.1252753904741749,0.12585752614875553,0.1263185487088855,0.12704953421025425,0.12765820649981147,0.12865253970263152,0.13447006959996835],"n_dims_used":45,"mean_confidence":0.9180965847439236},"coverage":{"mean_confidence":0.9180965847439236,"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}}