{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002962},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003317","493:4930003840","493:4930002284","493:4930003134","493:4930002970","493:4930003140","493:4930002128","493:4930004006","493:4930004473","493:4930006021","496:4960000199","493:4930004763","493:4930003670","493:4930005397","481:4810005681","493:4930005507","493:4930005033","485:4850001453","493:4930002636","485:4850001259","493:4930006096","481:4810005637","481:4810005932","496:4960000375","493:4930003324"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,496,493,493,493,481,493,493,485,493,485,493,481,481,496,493],"twin_sims":[0.897902905224924,0.8357720449863012,0.7696726470458757,0.7042567177984872,0.7011840887194296,0.7002121916860238,0.6974812420410447,0.6875197488201958,0.6831640661989197,0.6725133497878795,0.6686042945899201,0.6637238422694752,0.6463215443315042,0.6436029707272267,0.6433398082183307,0.6269945286752944,0.6232961431367575,0.572593591792022,0.5720372727958366,0.5698268982748036,0.566061421866737,0.5659612280142972,0.5620930735227051,0.561180467394748,0.5606038804484247],"twin_dists":[0.06027445149202279,0.07779457430627695,0.09397565486500419,0.10875580277527179,0.10943184805762245,0.10964543254554836,0.11024495266694624,0.11242431406022234,0.11337384188806025,0.1156879646677323,0.1165348195825645,0.11759044592166859,0.12134172061271395,0.12192624173355297,0.12198280631256664,0.12549094557252996,0.12628362625650374,0.1371488210118081,0.1372683174399001,0.13774322460780042,0.13855272869772112,0.13857427708609107,0.1394065549437098,0.13960302054529583,0.13972717013078978],"n_dims_used":45,"mean_confidence":0.9266630384657119},"coverage":{"mean_confidence":0.9266630384657119,"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}}