{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001916","466:4660004519","466:4660004676","494:4940003701","494:4940001915","493:4930006913","493:4930007056","494:4940003029","478:4780009280","494:4940001448","494:4940002348","478:4780007254","494:4940002912","468:4680001829","477:4770001390","478:4780007775","477:4770001331","493:4930006694","478:4780006666","493:4930007057","478:4780006815","478:4780005121","478:4780006817","494:4940001531","494:4940002121"],"twin_admin_codes":[494,466,466,494,494,493,493,494,478,494,494,478,494,468,477,478,477,493,478,493,478,478,478,494,494],"twin_sims":[0.06016454183617764,0.04897406606338304,0.039878441510561066,0.029435103839845683,0.026981072614171944,0.02558821721830743,0.02335787341143193,0.022029044529037797,0.02202668985801211,0.021295785110933003,0.02119772125727464,0.02011748420820909,0.01728746323631747,0.017018720249378855,0.015774218839873788,0.015104156476450355,0.014502225591214885,0.014009475616801752,0.013976241151497783,0.012780412064314874,0.012676561895555214,0.011065883361257174,0.010768463385456178,0.010271742716825514,0.009839105444502875],"twin_dists":[0.30792428083172446,0.31899798881560454,0.3296827171304176,0.3448683579466525,0.34910009361010136,0.35165173139917466,0.35599926775149787,0.3587637139068404,0.3587687395763992,0.36035178993445355,0.3605677671981774,0.3630063236936306,0.36998384031241593,0.37069743225421603,0.3741367457298844,0.3760885889184973,0.3779081195522287,0.37944788416509967,0.3795534485959918,0.38350779780476224,0.383866474604738,0.3897917634476923,0.3909689533378555,0.39300108183161025,0.39484366709410534],"n_dims_used":45,"mean_confidence":0.9275572035047743},"coverage":{"mean_confidence":0.9275572035047743,"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}}