{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010970","488:4880003745","496:4960010890","488:4880003198","488:4880004038","488:4880004050","496:4960011204","488:4880003753","496:4960011128","496:4960011050","488:4880003180","496:4960011282","496:4960011206","496:4960010818","496:4960011126","496:4960010974","488:4880003098","488:4880003292","488:4880003132","488:4880003749","488:4880003637","481:4810002204","481:4810002744","496:4960011360","488:4880003983"],"twin_admin_codes":[496,488,496,488,488,488,496,488,496,496,488,496,496,496,496,496,488,488,488,488,488,481,481,496,488],"twin_sims":[0.7032529922294382,0.6962445956001612,0.6666807959071707,0.640067134389715,0.6304607953784365,0.614517356787294,0.6128699836598313,0.5621982010568369,0.5550229942011298,0.5534959306139096,0.5218300155878987,0.5096940081505492,0.4929645478651671,0.49176327192320707,0.49137888966746723,0.47719728332226224,0.47390753982484163,0.4610966485311862,0.4544515742309586,0.4536027184488999,0.44846449829107543,0.44115438669805374,0.43722882201970265,0.42725672447411933,0.4158084535124266],"twin_dists":[0.10897678020635222,0.11051613006088071,0.11695108009925595,0.12268598934021832,0.12474771461849297,0.12816422199400954,0.12851701840048235,0.13938392583850237,0.14092976606002997,0.14125913454370392,0.14812677889371403,0.15078251423083397,0.15447073207558273,0.15473691748196575,0.1548221315330082,0.15798047964541564,0.15871736167507822,0.16160348871238947,0.16311159331852965,0.1633048159189052,0.1644772838054328,0.1661541304913201,0.16705904286022483,0.1693724871111195,0.1720560594039893],"n_dims_used":45,"mean_confidence":0.9200469122992622},"coverage":{"mean_confidence":0.9200469122992622,"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}}