{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000558","493:4930006022","496:4960000486","493:4930004748","493:4930004608","496:4960000363","493:4930003327","493:4930004907","496:4960000686","493:4930004014","493:4930005155","496:4960000919","493:4930001783","496:4960000758","496:4960000427","493:4930005030","493:4930004327","493:4930005388","493:4930004463","493:4930004328","493:4930005392","493:4930002454","496:4960000499","496:4960000620","496:4960000562"],"twin_admin_codes":[496,493,496,493,493,496,493,493,496,493,493,496,493,496,496,493,493,493,493,493,493,493,496,496,496],"twin_sims":[0.7820656014759743,0.7518861901280841,0.7350496801986657,0.7034783570766037,0.690568092768062,0.6283967151278627,0.6186174613947336,0.6130884888305667,0.5690371041959569,0.5678854748220304,0.566140283087663,0.5641053865946113,0.5623257337640434,0.5426028207722614,0.5412253867507014,0.5374539107198317,0.5297599829748384,0.5291484766259094,0.5228757180774013,0.5222154679274464,0.5185908345633535,0.5145785357551795,0.5126124018917917,0.4935866979629183,0.49312494681057695],"twin_dists":[0.09106353268401074,0.09808238040120987,0.10190260318651864,0.10892717610561017,0.1117585919768675,0.1251903291921548,0.12728603435902416,0.1284702252721092,0.13791296375433182,0.13816051492620485,0.1385357685793557,0.13897349236196052,0.13935647468230564,0.1436129600949836,0.14391118502982383,0.14472846803427444,0.14639928253596024,0.14653229247601202,0.1478986433347229,0.14804267449572295,0.14883413152513594,0.14971177976359706,0.15014246493286107,0.15433294743774764,0.1544352044151436],"n_dims_used":45,"mean_confidence":0.9304294162326389},"coverage":{"mean_confidence":0.9304294162326389,"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}}