{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008101","496:4960007841","496:4960007858","496:4960008722","496:4960009616","496:4960009003","496:4960008314","496:4960009001","496:4960009947","496:4960009605","496:4960009220","496:4960009135","496:4960007969","496:4960008721","496:4960009020","496:4960009951","469:4690005511","496:4960008894","496:4960008220","488:4880003662","488:4880003935","493:4930004865","488:4880003991","488:4880003606","496:4960009410"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,488,488,493,488,488,496],"twin_sims":[0.750556522402301,0.6127343032694801,0.570213012896813,0.557740228511956,0.5510975840914996,0.48511653327897897,0.45085980723768376,0.4478436820293945,0.43325419071141413,0.4176691991631995,0.409968745944794,0.39240805292488357,0.391984743121119,0.3907740775853069,0.38075258108594845,0.3796038112611644,0.36248116128201624,0.3538210379066391,0.35159203490426166,0.34807138259579173,0.3440481176528919,0.34067737385711316,0.34030212707733065,0.3319269472036347,0.3317604318398887],"twin_dists":[0.09838630067604195,0.12854607432978393,0.13766025205070703,0.14034402778757685,0.14177671320683438,0.1562132732620234,0.1639300901968596,0.16461928438722465,0.16797854705450097,0.17161777603834116,0.17343709125126966,0.1776437108958525,0.17774616453872188,0.1780394670854384,0.18048400153906705,0.18076617473960876,0.18502285896658283,0.18721433574532692,0.18778285903419054,0.18868467473116357,0.18972113421102396,0.19059446004212094,0.19069196783274928,0.19288354181608136,0.19292741749847847],"n_dims_used":45,"mean_confidence":0.9228237575954861},"coverage":{"mean_confidence":0.9228237575954861,"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}}