{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005441},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001612","466:4660002326","470:4700003003","470:4700001688","470:4700002015","466:4660002414","470:4700002506","470:4700002847","488:4880004490","466:4660002215","496:4960000759","466:4660002224","470:4700003019","470:4700002014","466:4660002930","488:4880005876","466:4660001720","470:4700000845","488:4880004654","466:4660007716","470:4700001844","466:4660007713","488:4880005038","466:4660001814","466:4660002518"],"twin_admin_codes":[466,466,470,470,470,466,470,470,488,466,496,466,470,470,466,488,466,470,488,466,470,466,488,466,466],"twin_sims":[0.53562310866944,0.4634200827831094,0.45080190760859623,0.42790029193089624,0.4098121108555925,0.36735320261372495,0.34806803858309093,0.34766933215841744,0.34404139298808584,0.34072481673758226,0.3340228316687941,0.32721052554214913,0.3183588184135203,0.31616819150574743,0.30880923419537615,0.304281886203105,0.2993803914736072,0.2942950155893694,0.28926880436943414,0.28360688279236995,0.28318549425647016,0.27969874976649295,0.2722055169953765,0.26926678309173363,0.26117922164117635],"twin_dists":[0.14512560397728055,0.16107801603816269,0.16394330417729064,0.1692225271157428,0.17347425165937183,0.1838016752968339,0.18868553357017323,0.1887879640407955,0.18972287195459644,0.1905821361190006,0.19233231438451437,0.19413099552888374,0.1964993844641443,0.1970911954433265,0.19909649257779757,0.20034382591549582,0.2017064353174187,0.20313404136489355,0.2045594422688497,0.2061829551908184,0.2063045613773186,0.20731500756981452,0.20951278231064477,0.210384854699014,0.21281577903193147],"n_dims_used":45,"mean_confidence":0.9150807698567708},"coverage":{"mean_confidence":0.9150807698567708,"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}}