{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001742","485:4850001887","485:4850002483","485:4850001447","485:4850001820","485:4850001666","485:4850002762","485:4850002136","485:4850001974","485:4850001968","485:4850001525","485:4850002303","485:4850001888","485:4850002141","485:4850002778","485:4850001514","485:4850001737","485:4850002218","485:4850002575","485:4850003821","485:4850002579","485:4850002671","485:4850003668","485:4850001248","485:4850002135"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9522074163850721,0.8852317305140773,0.8776799440187739,0.868137043927088,0.8511807834704019,0.8502196061076317,0.8051274431659428,0.797884825443968,0.7804528692741827,0.7735537080189326,0.7615510391412339,0.7558431641918928,0.7157598087837318,0.6887736607442841,0.6869693070558099,0.670934274856663,0.658456255467838,0.6346875132982702,0.6294662955635891,0.6191876610183382,0.618355126046196,0.6160398221459318,0.6118670651856022,0.6008287611211642,0.600640061565296],"twin_dists":[0.040645690839101536,0.06412849893607314,0.06634369175486585,0.06906726994914829,0.07372725081842507,0.07398529101512652,0.08551122050858787,0.08727546625303723,0.0914450915454931,0.09306849190135211,0.09586076015724555,0.09717552117369153,0.10621329490483808,0.1121505965566798,0.1125444175534542,0.11603020390188738,0.11872789936451376,0.1238409599788382,0.12496098639703994,0.1271638881360845,0.12734222937770123,0.1278381529785493,0.1287317901645371,0.13109545265565178,0.13113586197239951],"n_dims_used":45,"mean_confidence":0.916778564453125},"coverage":{"mean_confidence":0.916778564453125,"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}}