{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002218","489:4890001971","489:4890002547","485:4850008673","489:4890001885","485:4850001971","485:4850002356","470:4700007226","489:4890002051","489:4890002380","489:4890001883","489:4890000381","476:4760000375","489:4890002461","485:4850005516","466:4660010926","475:4750006296","489:4890001803","489:4890001970","485:4850003805","471:4710000811","466:4660001308","478:4780007436","475:4750007077","500:5000002286"],"twin_admin_codes":[489,489,489,485,489,485,485,470,489,489,489,489,476,489,485,466,475,489,489,485,471,466,478,475,500],"twin_sims":[0.6677473456398262,0.32994599894737203,0.31174319037134357,0.10094341726952935,0.08418525539973422,0.08114279900326062,0.07169623075442588,0.06900036998429813,0.06692875218431445,0.06374726177944336,0.06218470816541226,0.05414062228994165,0.04676047169994672,0.04482524984147329,0.044344518392120336,0.03786464410244381,0.037456022416238986,0.037443160967081994,0.03519324186879574,0.03080221439999238,0.029815125258215742,0.029767692497224624,0.029003527279736957,0.028327578063585483,0.02589986743877366],"twin_dists":[0.1167203054171261,0.19340629201097476,0.19829376376609456,0.27813737445262887,0.2889370517186758,0.2910779463838974,0.2981640536641755,0.30032437788291494,0.30203158110685796,0.3047392996747206,0.3061098498189395,0.31365000599864634,0.3214343475871086,0.32364470437578063,0.3242061681489247,0.3323232825056144,0.33287354388547025,0.33289094591427426,0.33601625761297615,0.34264073425037944,0.34424038067982365,0.34431838598325404,0.34559002335423616,0.34673907348906735,0.3510705791173309],"n_dims_used":45,"mean_confidence":0.908768293592665},"coverage":{"mean_confidence":0.908768293592665,"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}}