{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001522},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002140","474:4740000907","474:4740001737","474:4740001824","474:4740002654","474:4740001000","474:4740001821","474:4740002348","474:4740001420","474:4740001213","474:4740001830","474:4740001315","474:4740001431","474:4740001013","474:4740001115","474:4740001739","486:4860000061","474:4740002561","486:4860000186","474:4740002462","474:4740001207","474:4740002251","474:4740001415","474:4740001528","474:4740001323"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474],"twin_sims":[0.6220536620508179,0.6092063393444344,0.5818208573004746,0.5574536287459584,0.5388835420265293,0.5338223876183344,0.4762949750099987,0.473592050423202,0.4674431371987855,0.4559410785245645,0.43973076672464684,0.4211617424087976,0.41505815484741265,0.41301846543744336,0.38068468275633655,0.3720033865957287,0.3706040095124283,0.3671630766376182,0.34947724559044274,0.34925190029886605,0.34092033905249775,0.3405435084470465,0.3370393504650557,0.33526342123188385,0.33487586918014006],"twin_dists":[0.12654986524505027,0.12930154878403452,0.13516842037597646,0.14040578869595916,0.14441853716240238,0.1455164785172704,0.15818242538101673,0.15878811750330207,0.16017032189305122,0.16277286036924393,0.16648193393387348,0.1707973780873694,0.17223302441883911,0.1727148043045677,0.1805006680192236,0.18264364367106883,0.18299136866541157,0.18384917732435452,0.18832399191799898,0.18838175429845602,0.19053135627654774,0.19062923833168893,0.19154224624723132,0.19200692028125968,0.19210850092195322],"n_dims_used":45,"mean_confidence":0.9203358968098958},"coverage":{"mean_confidence":0.9203358968098958,"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}}