{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002622","476:4760001862","471:4710001377","471:4710002032","476:4760004094","476:4760001092","476:4760001091","476:4760003903","471:4710001492","484:4840001396","476:4760002702","471:4710001411","484:4840001031","476:4760003132","476:4760001042","471:4710000930","471:4710001225","471:4710001760","471:4710001454","471:4710001460","471:4710001327","471:4710001248","476:4760002497","471:4710001378","473:4730007916"],"twin_admin_codes":[476,476,471,471,476,476,476,476,471,484,476,471,484,476,476,471,471,471,471,471,471,471,476,471,473],"twin_sims":[0.4560610257020283,0.3718286327010491,0.3558457001148603,0.30546129341617234,0.24146219894165566,0.23545552040762643,0.1830703144734372,0.1701320769804287,0.16577741920852404,0.1584718805303157,0.1519021981608455,0.14243809078060285,0.1391036848476121,0.12942720824213813,0.1247305047749906,0.12289682428136249,0.12240965804519632,0.11355275602557914,0.11311364645244283,0.10345175508582342,0.10251259979792415,0.09918941712654417,0.09840594431603474,0.09768176013139034,0.09285267584182065],"twin_dists":[0.1627456003438939,0.18268703206211523,0.1866995394572578,0.20001785973438166,0.21894869125440689,0.22088082510623783,0.23932770467264136,0.24443884374121896,0.24622156214981217,0.24928988245784042,0.25213842453344804,0.2564057783811743,0.25795935291940536,0.26263156103120866,0.26499486960986973,0.2659358982033459,0.26618770293662225,0.2709050893482582,0.27114622064524446,0.2766448469467345,0.27720032596696265,0.2791983690812644,0.2796770456161018,0.280122164531896,0.28315862108649675],"n_dims_used":45,"mean_confidence":0.9271399603949653},"coverage":{"mean_confidence":0.9271399603949653,"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}}