{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007157","496:4960003772","496:4960003098","496:4960002537","496:4960001890","466:4660007191","496:4960001405","466:4660008096","466:4660003274","496:4960001888","493:4930007085","466:4660007349","466:4660001417","493:4930007086","493:4930007020","493:4930007178","496:4960001398","496:4960008433","496:4960008432","496:4960008095","496:4960001514","493:4930006891","496:4960002539","496:4960002823","496:4960004208"],"twin_admin_codes":[493,496,496,496,496,466,496,466,466,496,493,466,466,493,493,493,496,496,496,496,496,493,496,496,496],"twin_sims":[0.5716342992660068,0.5692633348824541,0.5496586143510578,0.5161733610373809,0.513813170757956,0.504346876313671,0.47148070671395126,0.4666538757397125,0.4603999757336701,0.4536663382426977,0.4507851564373596,0.44311830398309143,0.43654292595611394,0.4354207397855945,0.42936092121543856,0.4144885267879876,0.4139311763773507,0.4096124488941906,0.40650242305201373,0.3943577158347319,0.38972355831139743,0.3887099439336912,0.3875405467653672,0.38702396276810064,0.38410317189995974],"twin_dists":[0.13735488310511867,0.13786434052747043,0.14208742513269548,0.1493627297976143,0.14987938546683716,0.1519577013420039,0.1592620390854446,0.1603481840644321,0.16176123176282714,0.1632903297309074,0.16394712728423477,0.16570259202064794,0.16721748190170688,0.1674769153718487,0.1688825237043881,0.17236746872091976,0.17249909256440746,0.17352162889641792,0.17426091868426904,0.1771724957970733,0.17829431634707965,0.17854051854629846,0.1788249355746686,0.17895070652221381,0.1796633248030159],"n_dims_used":45,"mean_confidence":0.9231743706597222},"coverage":{"mean_confidence":0.9231743706597222,"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}}