{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008504","490:4900006616","490:4900007231","490:4900005480","490:4900007828","490:4900007585","490:4900006613","490:4900006731","490:4900006614","490:4900007706","490:4900005335","490:4900007708","490:4900004792","490:4900007586","490:4900007943","490:4900007948","490:4900007844","490:4900007464","490:4900007703","490:4900008614","494:4940008982","490:4900007827","490:4900012210","490:4900010117","490:4900007834"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490],"twin_sims":[0.02756442216750862,0.02216935664378119,0.021294026135593523,0.016445085256881934,0.014278615876402735,0.013020786067306802,0.012382598964346677,0.01211143289758835,0.01201606489428051,0.009482483301016604,0.008554743590674579,0.008030646164864659,0.007923089299753829,0.007718732759333388,0.006997016456188546,0.006559050643940957,0.006273969925217623,0.006014224695692057,0.0052253417148287,0.005154553348997249,0.004997107509520648,0.004628615827989175,0.0045730969563924796,0.004260399460882924,0.004119955978349311],"twin_dists":[0.34806505020928036,0.35846507936649685,0.3603556562982019,0.3722542936155594,0.37860104961970187,0.38268739251934747,0.3848960577930145,0.38586518463438596,0.38621059901925925,0.3964176591637947,0.4007746273928763,0.40342662970970256,0.40398999790283524,0.4050795493473331,0.40914674685496155,0.4118028739386583,0.41361898384895196,0.41533965949814744,0.42101114627100295,0.42155725381130454,0.42279665548631223,0.42584168591429145,0.4263193946854644,0.4291125525767461,0.4304281440594332],"n_dims_used":45,"mean_confidence":0.9260545518663195},"coverage":{"mean_confidence":0.9260545518663195,"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}}