{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000592","470:4700000814","470:4700004478","488:4880005845","488:4880006082","488:4880005840","470:4700000691","488:4880005667","488:4880006204","488:4880006083","488:4880004800","488:4880004198","470:4700000496","470:4700004999","488:4880005477","488:4880005483","496:4960003562","470:4700004133","488:4880005196","488:4880005570","470:4700003798","488:4880005760","488:4880004197","470:4700005727","488:4880006003"],"twin_admin_codes":[470,470,470,488,488,488,470,488,488,488,488,488,470,470,488,488,496,470,488,488,470,488,488,470,488],"twin_sims":[0.8367230222286912,0.7769083533311443,0.7503981495639322,0.7256392610961866,0.703592173760741,0.6956388671939747,0.6854527352035423,0.6839965174781892,0.658230776116286,0.6577101387844249,0.65674876490036,0.6512121106735228,0.6282009529723349,0.6261679882415548,0.6242059112071224,0.6227945409999813,0.6192571009053836,0.6175223466204969,0.6155824659842701,0.611778861835183,0.6114988641649787,0.6095663612490133,0.6062656168730808,0.6040456723247103,0.6030944552078269],"twin_dists":[0.07754761603041892,0.09228089741562952,0.09842247299512899,0.10401353657152894,0.10890212185286091,0.11064888978405252,0.11287516121731352,0.11319251942761069,0.11877654682373448,0.11888886256922647,0.11909621223876274,0.12028927996975583,0.12523230186264725,0.12566812593473314,0.12608866176714795,0.12639111317419932,0.1271490126331641,0.12752061333637593,0.12793610826060514,0.12875067831064443,0.12881063759015915,0.1292244567210607,0.12993124008833754,0.13040659274731078,0.13061027873968215],"n_dims_used":43,"mean_confidence":0.9121006810387899},"coverage":{"mean_confidence":0.9121006810387899,"n_dims_used":43,"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}}