{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003582","477:4770003581","470:4700007152","470:4700006297","472:4720003349","470:4700006428","477:4770003688","472:4720005589","472:4720005503","472:4720005951","472:4720005510","496:4960010493","479:4790003408","470:4700006567","488:4880001702","479:4790003326","499:4990000233","470:4700006703","496:4960002385","488:4880003117","488:4880002697","472:4720005584","488:4880001377","496:4960011887","470:4700006812"],"twin_admin_codes":[477,477,470,470,472,470,477,472,472,472,472,496,479,470,488,479,499,470,496,488,488,472,488,496,470],"twin_sims":[0.7199968775709489,0.6410073628966277,0.4898845013880273,0.48515534690996054,0.4848268550922096,0.4725868749134722,0.4703190068450058,0.4594524798112351,0.4507110903691088,0.4382459187053277,0.39623593388071005,0.38988450580560297,0.38786061911318803,0.38546046057331873,0.37788191489186523,0.37402051816893933,0.3725287171547357,0.3655732167345688,0.3619057703553303,0.3606444853232502,0.35980899866062604,0.3594938531511135,0.35405937944585864,0.3524294179192671,0.3500499232151875],"twin_dists":[0.10527180898677165,0.12248401348378432,0.15515361217012083,0.15620463427957043,0.1562777554179096,0.15901365572877701,0.15952310202262654,0.16197590331462897,0.16396403196041864,0.16682427871327513,0.17671956654907242,0.17825525064145115,0.17874704840363959,0.17933185252840672,0.18118990074388375,0.18214355082606873,0.18251327373295434,0.1842468798533658,0.18516762774956552,0.1854853779120811,0.18569617037334438,0.18577574618298384,0.18715365528977512,0.18756905913141753,0.18817728622943644],"n_dims_used":45,"mean_confidence":0.9238928900824652},"coverage":{"mean_confidence":0.9238928900824652,"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}}