{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002653","477:4770002590","477:4770002728","477:4770002807","477:4770002883","477:4770002722","477:4770002882","477:4770002730","477:4770002654","477:4770001925","477:4770002591","477:4770002732","477:4770002876","477:4770003208","477:4770002875","477:4770003347","477:4770002238","477:4770002177","477:4770003027","477:4770002799","477:4770002587","477:4770002452","477:4770002959","477:4770002886","477:4770002716"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9412578925978766,0.9309536605101453,0.9150724374307981,0.9121529657758549,0.9018696232265081,0.9000541344766628,0.8172212373144458,0.8099633024847313,0.7992016828523645,0.7747977131844551,0.7684581489522101,0.7526358254393871,0.7474622418767731,0.7412877287049939,0.7262789119972037,0.7200467310673658,0.7157728901079137,0.7155618989493194,0.6994408306212961,0.6894232189513707,0.6858306457070398,0.6754055390455013,0.6745910672145287,0.6709740441007341,0.6700572283296742],"twin_dists":[0.04519113924447324,0.04912819924732633,0.05471772610298984,0.05569407423651922,0.05902800769835149,0.059601033215779656,0.08251792578856577,0.08432172234508004,0.08695617202173889,0.09277681043416262,0.0942586718621663,0.09791085907862476,0.09909201886178608,0.10049406040578349,0.10387055260671987,0.10526071446807779,0.10621039251880066,0.10625720245127869,0.10981486207199788,0.11200873729326427,0.11279276645526663,0.1150605822773226,0.11523733296881374,0.11602158707734463,0.11622020139554662],"n_dims_used":45,"mean_confidence":0.9237202962239583},"coverage":{"mean_confidence":0.9237202962239583,"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}}