{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012125","466:4660000158","466:4660000578","496:4960000093","496:4960000638","496:4960012251","466:4660000726","466:4660000125","470:4700002963","487:4870006301","466:4660004026","466:4660000525","466:4660002882","466:4660010593","496:4960000088","496:4960011815","496:4960000209","466:4660001861","496:4960012205","466:4660009913","466:4660000643","496:4960000213","496:4960000444","496:4960012263","470:4700005483"],"twin_admin_codes":[496,466,466,496,496,496,466,466,470,487,466,466,466,466,496,496,496,466,496,466,466,496,496,496,470],"twin_sims":[0.7750046676733052,0.6405204185435053,0.6363591846244648,0.6029695949921593,0.6012166951076837,0.5830181616634115,0.5737811268512689,0.5691984638818104,0.5436891295144191,0.5337113680134928,0.5224532568875719,0.5016528893175106,0.4918160319034464,0.4886725719606939,0.48052031672246037,0.4802064968080858,0.4769338743830642,0.47339053600053616,0.46254847322228804,0.4604963303178297,0.4573578565299998,0.45355999299756944,0.45287268194601293,0.4522970806224174,0.4405601821604127],"twin_dists":[0.09272824240623628,0.1225886213137553,0.12348217638547443,0.13063701554983212,0.13101237874794783,0.1349116446521223,0.13689378024948531,0.13787828287537648,0.1433778633960025,0.1455405857633683,0.14799079688477648,0.15255104535618957,0.15472522261187968,0.1554226608106936,0.1572378107158224,0.15730787626851522,0.15803942040037955,0.1588333199585425,0.16127503216492867,0.16173940978101625,0.16245103932940824,0.16331454489705471,0.16347109832199966,0.16360227429644206,0.16629090206642247],"n_dims_used":45,"mean_confidence":0.9158545600043403},"coverage":{"mean_confidence":0.9158545600043403,"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}}