{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000114","485:4850005472","485:4850005400","485:4850005612","485:4850004528","485:4850005470","485:4850003602","485:4850005690","477:4770000054","485:4850005325","485:4850004724","485:4850004859","485:4850005122","485:4850004855","485:4850003818","485:4850003914","500:5000000239","477:4770000353","477:4770000136","470:4700007865","485:4850004523","485:4850005029","485:4850005535","485:4850004925","485:4850006695"],"twin_admin_codes":[477,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,500,477,477,470,485,485,485,485,485],"twin_sims":[0.4877809105054743,0.46306071828655443,0.4622783203759705,0.4573893982952516,0.4407911381454961,0.4216946236134053,0.40674162020873245,0.38887257701540545,0.3876860364672432,0.3840264065029917,0.3694001441531767,0.3594245859737508,0.3590932806135122,0.35209958354334,0.3416831375049576,0.3305424042689832,0.3294394240170487,0.3254798088798802,0.3234530662919254,0.31708650596638305,0.30382112217111307,0.29162019187874716,0.2907331840941603,0.29064070337168313,0.2903223980234995],"twin_dists":[0.15562073835796122,0.16115923000293,0.1613361231966443,0.16244387872558802,0.16623773302805836,0.1706724580152207,0.17420396998709736,0.17850099541215608,0.17878952799747502,0.17968208885338072,0.1832910334942614,0.18579324126946936,0.18587694424187662,0.18765324052593887,0.1903333958458951,0.1932487267536151,0.1935402476970804,0.1945912395037842,0.19513193366886827,0.19684282637901926,0.20047137137562632,0.20389078746645645,0.20414264393277826,0.2041689291572421,0.20425943720877768],"n_dims_used":45,"mean_confidence":0.9141681247287327},"coverage":{"mean_confidence":0.9141681247287327,"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}}