{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003499","496:4960003498","466:4660002463","496:4960002672","496:4960003363","496:4960002820","496:4960001759","496:4960003915","493:4930006655","496:4960003636","466:4660005801","496:4960003916","494:4940003023","494:4940003360","493:4930007068","493:4930007140","466:4660001254","496:4960002528","496:4960003777","466:4660002376","496:4960002010","496:4960003368","466:4660004762","466:4660001862","496:4960005567"],"twin_admin_codes":[496,496,466,496,496,496,496,496,493,496,466,496,494,494,493,493,466,496,496,466,496,496,466,466,496],"twin_sims":[0.6394152497243447,0.4707011309932451,0.45323402466669394,0.4329795828886301,0.41001585454700434,0.3884657786493538,0.3843009240446877,0.37933830409821306,0.3761527504714755,0.35857014666518544,0.35392338237807025,0.34325991088251445,0.33555284180601735,0.3348894410957962,0.32275438152610736,0.3221644504861496,0.32184143795921105,0.32099235842570756,0.319649507993041,0.30502653124995904,0.2987724699985366,0.2971891516257358,0.2962569376199849,0.29473771987663977,0.29333190500539774],"twin_dists":[0.12282600334056801,0.1594372052923071,0.16338878198156762,0.16804220013077015,0.17342591633647403,0.17859987028153013,0.17961499575812945,0.18083145016650679,0.1816163610844146,0.18600919246966802,0.1871882768051256,0.18992494055762246,0.19193110226719856,0.19210494253126484,0.1953187655397609,0.19547669184931155,0.195563231701212,0.19579094460148494,0.19615177078869886,0.20013793495235316,0.20187634201902857,0.20231981430466686,0.20258156818739984,0.20300918725439895,0.20340604779222723],"n_dims_used":45,"mean_confidence":0.9226988050672743},"coverage":{"mean_confidence":0.9226988050672743,"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}}