{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010497","487:4870010514","487:4870008752","487:4870010640","487:4870008753","487:4870010492","487:4870008754","487:4870008306","487:4870010513","487:4870008893","487:4870008886","487:4870011017","487:4870008324","487:4870008888","487:4870010124","487:4870008312","487:4870009314","487:4870009315","487:4870009035","487:4870008885","487:4870010239","487:4870010250","487:4870008453","487:4870010367","487:4870011267"],"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":[0.41136035289469125,0.3545971161403512,0.317227159355945,0.2948919379000807,0.2663835137842081,0.24129611030142364,0.24108476654429847,0.23100426368221372,0.22928008742461495,0.22182159962174136,0.21618157765492302,0.2002298952215709,0.19178252720989347,0.17691824484249558,0.1765300243956274,0.17271763435451415,0.1710464699646244,0.1681584159300489,0.16450325854360415,0.15951464818884623,0.1533727684782386,0.1510850092512643,0.14860618507009343,0.14786896076543155,0.14541977557692998],"twin_dists":[0.17310721677895896,0.18701682818332743,0.19680482090396592,0.2029657197891994,0.21124621159356205,0.21900169334018244,0.21906917141484242,0.22233352361498881,0.22290116776898083,0.22538981644139963,0.22730904114299239,0.23292757365041492,0.23602830768793243,0.24172482595716588,0.241878065735464,0.24339582130521129,0.24406868446905827,0.24524270601634893,0.24674955663718498,0.2488457213906593,0.25149307833184925,0.2524990259519995,0.25360171321416564,0.2539322766389524,0.2550392839848846],"n_dims_used":43,"mean_confidence":0.9057452179664789},"coverage":{"mean_confidence":0.9057452179664789,"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}}