{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000037","489:4890000681","488:4880004806","488:4880000131","470:4700007143","496:4960005813","488:4880000632","488:4880000456","496:4960004481","470:4700007154","470:4700004307","496:4960004795","468:4680002500","485:4850000265","499:4990004153","489:4890000624","481:4810002099","488:4880000847","468:4680000480","470:4700003449","481:4810001109","478:4780004074","496:4960005248","485:4850000525","488:4880000230"],"twin_admin_codes":[488,489,488,488,470,496,488,488,496,470,470,496,468,485,499,489,481,488,468,470,481,478,496,485,488],"twin_sims":[0.758769130966268,0.7570243285366681,0.7127223036248939,0.6833684287134854,0.6817312487939714,0.6635756944974688,0.6543866377250591,0.6491044987376078,0.6485276428685374,0.6216302816491137,0.6211480254346058,0.6100933185474341,0.6031689841039503,0.6019651289057164,0.6004781104913157,0.591709333632289,0.5903873804564126,0.5901261009964529,0.589754375623607,0.5876656862195928,0.587063637310759,0.5861311688589703,0.5850726296711503,0.5805289134018817,0.5788113369413418],"twin_dists":[0.09650255120844506,0.09690410403711364,0.1068865311059879,0.11332933457708777,0.11368577354382733,0.1176224623377491,0.1196054357743365,0.12074298586252867,0.12086712488726738,0.12664058066384387,0.12674390719515136,0.12911161767349916,0.13059431960316453,0.13085210836930852,0.13117054339352666,0.13304875901703242,0.13333200780636814,0.1333879947065657,0.13346765015643985,0.13391527779770296,0.13404432017876133,0.13424420034412152,0.1344711292543056,0.13544553821846578,0.1358140302493752],"n_dims_used":43,"mean_confidence":0.9118073929187863},"coverage":{"mean_confidence":0.9118073929187863,"n_dims_used":43,"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}}