{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002677","497:4970002099","497:4970002179","497:4970002255","497:4970002260","497:4970002475","497:4970002253","497:4970002548","497:4970002014","497:4970002180","497:4970002097","487:4870000091","487:4870004766","497:4970002547","466:4660011616","497:4970002613","480:4800000491","480:4800000659","497:4970002906","487:4870011129","487:4870005643","497:4970002738","487:4870010742","487:4870008298","487:4870009554"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,487,487,497,466,497,480,480,497,487,487,497,487,487,487],"twin_sims":[0.22960959925908472,0.20259715790286584,0.14891669851793388,0.1325032636474134,0.12099033470942572,0.11529724854481747,0.09725321247217292,0.08385206137908938,0.08203616882791057,0.06964502704781395,0.06597368171733296,0.06337983326871022,0.060836308538528006,0.057200159495967934,0.05181081914611546,0.04995413867956521,0.04434406787842546,0.04327980583742668,0.039922785278115235,0.03971535351437741,0.036670648265081575,0.035247311373957244,0.03414341874070533,0.03391275060252207,0.03366591766338466],"twin_dists":[0.22279246664203853,0.2320748952796122,0.25346284443274597,0.2611186563653494,0.26692569856362014,0.26995415611840745,0.28038679216496304,0.2891684673007745,0.290442741321302,0.29980163075631494,0.30283318414502486,0.3050590841332257,0.30731544833643554,0.31067967724203555,0.3160066082284572,0.31794855020831114,0.3242066967113979,0.325468115034505,0.3296258525251489,0.32989231500213956,0.33394560114783023,0.33593918555967944,0.33753304496339426,0.337871628155609,0.33823611947328447],"n_dims_used":45,"mean_confidence":0.9103797064887152},"coverage":{"mean_confidence":0.9103797064887152,"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}}