{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003930","487:4870003786","487:4870004225","487:4870003642","487:4870003780","487:4870003648","487:4870002594","487:4870004237","487:4870004380","487:4870004065","487:4870003378","487:4870004218","487:4870004215","487:4870003663","487:4870004373","487:4870005986","487:4870002704","487:4870002626","487:4870005254","487:4870001453","487:4870004094","487:4870002981","487:4870003247","487:4870006421","487:4870005400"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48806227502215505,0.4683617246270022,0.2803110704010616,0.25942948508216435,0.2256383240091525,0.209386285004704,0.20161659985681837,0.18208199186033502,0.18164195777028358,0.17018267920022687,0.15729416282884637,0.15348588007003613,0.1525257705502098,0.14679124205929292,0.14331263808852637,0.13810534437369174,0.13753817549617892,0.13310968773672135,0.13114908713521303,0.12847530139178742,0.12081036483948558,0.11979553635807892,0.11445864239295518,0.11070428045603087,0.10586298677520817],"twin_dists":[0.15555822299428101,0.15996344521295353,0.2071370088610237,0.21334788011772124,0.22410947482839505,0.22966675307844814,0.23242725237868705,0.23970891504970282,0.23987911286736752,0.24441832198665123,0.24979409291555513,0.25144362869398207,0.2518642179959609,0.2544177112525623,0.256002793629312,0.258429900637689,0.25869835757474047,0.260823526446914,0.26178138609681467,0.2631052357053372,0.26701974733509853,0.2675520891206035,0.2704098933953261,0.2724822934986259,0.2752364653768644],"n_dims_used":43,"mean_confidence":0.9012597549793332},"coverage":{"mean_confidence":0.9012597549793332,"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}}