{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007360","496:4960007631","496:4960007494","496:4960005489","496:4960007750","496:4960007644","496:4960007637","496:4960005490","496:4960004903","496:4960004743","496:4960006175","496:4960007231","496:4960006310","496:4960007635","496:4960007511","496:4960007374","496:4960006436","496:4960007512","496:4960007380","496:4960007241","496:4960007636","496:4960005502","496:4960007638","493:4930000769","496:4960005782"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496],"twin_sims":[0.7637977863694203,0.7092419311220097,0.6639862142027018,0.6267693024380776,0.6157616821953801,0.5996842739661721,0.5813313514279507,0.5593364112242251,0.5590556895463007,0.5446313557475854,0.5237343024269324,0.5198034550559436,0.5179955671403178,0.49185119931585414,0.4869053395095646,0.4848514032799438,0.47974836246125796,0.47666708409884795,0.47544550788865,0.47530773402843585,0.4683339773294466,0.46640290493248626,0.46065323566849176,0.4522988287579554,0.4507052422564928],"twin_dists":[0.09534100219714214,0.10765624921103867,0.11753374050917749,0.12553922754531238,0.1278977244975161,0.1313405442705469,0.13527341213110416,0.14000014052852322,0.14006061015754234,0.1431740170565975,0.14771140849522146,0.1485692054802374,0.14896423593799493,0.15471742754721418,0.15581534846602196,0.15627229054716682,0.15741018862451456,0.15809912854418334,0.15837265867912798,0.15840352281904554,0.15996969220024995,0.1604047626613685,0.1617038779860914,0.1636018758138421,0.16396536676483622],"n_dims_used":45,"mean_confidence":0.9291461520724826},"coverage":{"mean_confidence":0.9291461520724826,"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}}