{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000715","484:4840007367","485:4850008606","484:4840007368","484:4840007366","484:4840007365","484:4840007467","484:4840007566","484:4840007061","484:4840007468","485:4850008893","485:4850008886","484:4840007169","484:4840007459","484:4840006524","485:4850007695","485:4850008751","485:4850008849","484:4840006427","484:4840006525","484:4840007565","484:4840007469","485:4850008416","485:4850008841","484:4840006526"],"twin_admin_codes":[500,484,485,484,484,484,484,484,484,484,485,485,484,484,484,485,485,485,484,484,484,484,485,485,484],"twin_sims":[0.8894698859026188,0.7239669238254284,0.7123659964242705,0.6999002990790149,0.6923421604366976,0.6869021162748803,0.6865396876939328,0.667696209912242,0.6672764146081176,0.6650954751214174,0.653793156882473,0.6502752069770289,0.6292734141061717,0.5986373514211497,0.5930277308037155,0.5805287210805441,0.5748053357449594,0.5680774654046014,0.5553589986415849,0.551547897187511,0.5387607606928739,0.537535820514848,0.5362687455010194,0.5354662705351576,0.5330825555433855],"twin_dists":[0.06285968857790576,0.10438702987255098,0.10696541299721761,0.10971394880237216,0.11137068503810815,0.1125590760371109,0.11263813604630998,0.11673137189928498,0.1168222138339344,0.11729394528810809,0.11973332499561784,0.12049099667290943,0.12500234691085607,0.1315647515015935,0.13276630187156685,0.13544557947441757,0.13667385862949147,0.13811924113269114,0.14085731258352918,0.14167950556816744,0.14444514880278628,0.14471070644197725,0.144985522511403,0.14515963763953804,0.14567714797086603],"n_dims_used":45,"mean_confidence":0.918721432156033},"coverage":{"mean_confidence":0.918721432156033,"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}}