{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004886","490:4900008444","490:4900004483","490:4900008887","490:4900007767","490:4900006219","490:4900008221","490:4900004344","490:4900006556","490:4900007792","490:4900009930","490:4900010226","490:4900008994","490:4900008435","490:4900002233","491:4910005290","490:4900004907","490:4900005184","490:4900009314","494:4940005562","490:4900006072","490:4900004892","490:4900009516","490:4900006552","490:4900004749"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,494,490,490,490,490,490],"twin_sims":[0.0022460220493953566,0.00007070974871846918,0.000014744284612495577,0.000008003588183053432,0.000003201596757964099,0.0000011049641259382387,8.968436378398866e-7,6.049823301488522e-7,3.8368221623690744e-7,2.8982640952099656e-7,2.520936985024846e-7,1.906839497488758e-7,1.2527980110619373e-7,4.753167254348343e-8,4.686893240279244e-8,4.375100528856272e-8,3.5448141619957955e-8,2.5954094602354132e-8,2.44515234225663e-8,1.4999776082601435e-8,1.1934142899564308e-8,1.1201159505408719e-8,1.0090870909470908e-8,9.731758308415395e-9,8.874720515567167e-9],"twin_dists":[0.4535798223698225,0.567803389497686,0.6126072332362422,0.6292045786047755,0.6533050991505156,0.6802174924396417,0.685372767931629,0.6949939641072927,0.7059595616419692,0.712630760173606,0.715924555954128,0.7224722550684693,0.7322137969403328,0.7542089931630636,0.7545229509299713,0.756060314822707,0.7607407380115965,0.7676216482000158,0.7689309659263389,0.7795765310453188,0.784507749350246,0.7858694073584399,0.7881066982555316,0.7888818666282893,0.7908505114373606],"n_dims_used":45,"mean_confidence":0.8881288316514757},"coverage":{"mean_confidence":0.8881288316514757,"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}}