{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004801","485:4850004737","485:4850004735","485:4850004736","485:4850004804","479:4790004132","493:4930002225","485:4850005417","478:4780003392","466:4660009241","480:4800003942","485:4850005195","485:4850005134","500:5000003252","473:4730003457","481:4810003221","485:4850004667","496:4960012407","488:4880004352","470:4700005258","481:4810005447","485:4850004802","485:4850004800","466:4660012912","485:4850002293"],"twin_admin_codes":[485,485,485,485,485,479,493,485,478,466,480,485,485,500,473,481,485,496,488,470,481,485,485,466,485],"twin_sims":[0.10978811661642493,0.10532813066537432,0.06069245664371925,0.05211803913742622,0.03734653145186581,0.03143903799862849,0.029104231987983665,0.028379804207501115,0.024398091542440624,0.014270784627865346,0.014085355866196834,0.012038845791504443,0.011794046081157849,0.010855185730859182,0.00919670329409934,0.009088643478111386,0.008607129590319664,0.008444735551405786,0.008185373652084599,0.007318483905810013,0.00675492630887882,0.006404032528212377,0.006260568354965553,0.005915340066535126,0.005126003657850691],"twin_dists":[0.2729962330626409,0.2755466992880875,0.3074453570305507,0.31569088021679464,0.3330218516324181,0.3416318658612668,0.3454208083339702,0.34664945873587993,0.3539288460968412,0.37862549044582655,0.3792076878138566,0.38612786821934497,0.38702424823463,0.39062274932212937,0.39771759219588193,0.39821854353271247,0.4005176063708544,0.4013189764838435,0.40262793717116857,0.4072907029097424,0.4105958127255157,0.41278138894633193,0.4137061763154848,0.41601238339016366,0.42177942747576025],"n_dims_used":45,"mean_confidence":0.9016078525119358},"coverage":{"mean_confidence":0.9016078525119358,"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}}