{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004249","487:4870003511","487:4870003242","487:4870004531","487:4870003378","487:4870004215","487:4870003663","487:4870004248","487:4870004094","487:4870002981","487:4870005254","487:4870003373","487:4870002980","487:4870004382","487:4870003247","487:4870004373","487:4870001550","487:4870004102","487:4870010013","487:4870007608","487:4870004380","487:4870002704","487:4870004823","487:4870007464","487:4870007321"],"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":[0.4887428645210836,0.39943362612070066,0.3401433545867994,0.3259917426029466,0.2999693759407237,0.29834841407827306,0.2839493992802185,0.27940526301506347,0.2784391889713879,0.27120056930357883,0.27092183352306876,0.26387575869357205,0.2590614413811145,0.23111773241353883,0.22718180361774126,0.22111058398727435,0.22032336902198146,0.21330529490431419,0.20523256949998148,0.20344710211193653,0.19946899638080673,0.19615314823899926,0.19518084444418574,0.1921743658127648,0.18753393321604578],"twin_dists":[0.15540705036407507,0.1759507104172583,0.19073324218061094,0.19445496177802046,0.2015420138128226,0.201994980508929,0.2060841905344921,0.20740040669810592,0.20768190202507053,0.2098103448946317,0.20989299828260966,0.21200011303736715,0.2134600906090002,0.2222962648293928,0.2235957952121949,0.22562995084947168,0.22589642349181788,0.22830079242420062,0.23113364146826806,0.23177041989550345,0.23320311988817782,0.23441244462034508,0.23476973512577562,0.23588240182226997,0.23762385564525518],"n_dims_used":43,"mean_confidence":0.9049405829851017},"coverage":{"mean_confidence":0.9049405829851017,"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}}