{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006841","485:4850006842","500:5000000061","485:4850007348","500:5000000019","485:4850006986","485:4850006836","500:5000000205","485:4850007643","485:4850006839","500:5000000513","485:4850006910","485:4850007141","500:5000000060","485:4850007480","485:4850006696","485:4850007646","485:4850006908","485:4850007542","485:4850007001","500:5000000198","485:4850006697","485:4850007599","485:4850006843","485:4850006904"],"twin_admin_codes":[485,485,500,485,500,485,485,500,485,485,500,485,485,500,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9205360437096595,0.9182278516535969,0.9006480603868047,0.8434602223833068,0.84139585489875,0.8303777594390329,0.830198509909213,0.8272269123614062,0.8077915732519139,0.8027650843850201,0.800678756295493,0.7960057500088442,0.7954970041632353,0.7929538573564217,0.7918229531433525,0.7904749452452223,0.781831896074138,0.7678347239377669,0.7651763875771797,0.764851985863083,0.7645325550790326,0.763393457767012,0.7622732295273021,0.7603758267302677,0.7602621853396074],"twin_dists":[0.052850817673700826,0.053646091850978815,0.05941405282531499,0.075783190259969,0.0763266592460934,0.07918607353406214,0.0792320464476047,0.07999177091340823,0.08485709344497112,0.0860888897887832,0.08659725904203704,0.08772997479091867,0.08785280897614013,0.08846545328622649,0.08873715686383814,0.08906044225657951,0.09111887555871549,0.09440379357985614,0.09502143289480317,0.0950966761991589,0.09517073954742697,0.09543463452508522,0.09569383108982579,0.09613211978351212,0.09615834147119266],"n_dims_used":45,"mean_confidence":0.9202522277832031},"coverage":{"mean_confidence":0.9202522277832031,"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}}