{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005419","488:4880005131","470:4700006895","488:4880004935","488:4880004650","466:4660000947","470:4700000850","466:4660005291","488:4880005226","470:4700005961","496:4960012652","470:4700005680","470:4700006648","493:4930001347","488:4880004838","470:4700007491","488:4880005697","488:4880004839","466:4660000841","488:4880005512","496:4960012361","496:4960012268","488:4880004559","466:4660001127","496:4960012629"],"twin_admin_codes":[488,488,470,488,488,466,470,466,488,470,496,470,470,493,488,470,488,488,466,488,496,496,488,466,496],"twin_sims":[0.8822879026361987,0.7400728861251734,0.7146352747684422,0.7008241660087181,0.6974957223331605,0.6522049187922015,0.6403463886316307,0.6275370026958422,0.6166285502461276,0.6020062446638463,0.5990547300279102,0.585455336269578,0.5846484323976339,0.5696617432684575,0.5676832994474839,0.5641791157607862,0.5592942260496201,0.5461889971509841,0.5444493032543389,0.5319873892783369,0.529011234740961,0.5287393392352987,0.5193591295367006,0.5162998604574105,0.5076262537796503],"twin_dists":[0.0649987376416026,0.10076897827368173,0.10646270032484031,0.10951095884225132,0.11024177626454096,0.12007547445108199,0.12262600492436031,0.12537464978900348,0.12771205736298072,0.13084330388920812,0.1314753652512793,0.13438908176048314,0.13456207604525303,0.1377787168338725,0.13820397998336179,0.13895762914720325,0.14000922727191983,0.1428371649901525,0.14321339838332678,0.14591506955127648,0.14656214874648438,0.14662130313897467,0.14866626202706615,0.14933505493829255,0.15123657621170425],"n_dims_used":43,"mean_confidence":0.9149134436319041},"coverage":{"mean_confidence":0.9149134436319041,"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}}