{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002043","485:4850001178","485:4850002378","485:4850002754","473:4730001333","485:4850001341","485:4850000842","485:4850001167","485:4850000268","485:4850001580","485:4850000423","485:4850000133","485:4850000426","485:4850000406","485:4850000540","499:4990000910","485:4850001008","485:4850001344","473:4730001689","485:4850001561","485:4850001061","485:4850000459","499:4990002558","485:4850000809","470:4700008459"],"twin_admin_codes":[485,485,485,485,473,485,485,485,485,485,485,485,485,485,485,499,485,485,473,485,485,485,499,485,470],"twin_sims":[0.5254292730086028,0.5136233545162366,0.42484667728656383,0.40260772675725154,0.4020563844935073,0.38642284154974826,0.3793626010075651,0.36466694950203143,0.3407656055890043,0.3396586669222243,0.338044042051591,0.32553735767152564,0.32117655742122114,0.3000297362444953,0.2899501002027023,0.2837215312067154,0.27947787283631903,0.2761670913325164,0.2752191429364818,0.27488123814612164,0.26379656944777546,0.26085936117083336,0.25895976043643515,0.2540316442073282,0.24999433839553706],"twin_dists":[0.1473419833861155,0.14992096254111834,0.1699348916077715,0.17519029250761967,0.17532218222137236,0.1790971595281194,0.18082547580733394,0.18447397129605883,0.1905715414037409,0.1908593051081126,0.19127995353076144,0.194575913981796,0.19574151604818338,0.2015251742408481,0.20436537270808555,0.20614988830636474,0.20737927353153557,0.20834630190698433,0.20862448533750652,0.20872378814334955,0.21202399219637305,0.21291288207013195,0.21349110915870387,0.2150037863032042,0.2162569729281661],"n_dims_used":45,"mean_confidence":0.9180845472547743},"coverage":{"mean_confidence":0.9180845472547743,"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}}