{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009194","490:4900008517","490:4900008068","490:4900008519","490:4900009489","490:4900008529","490:4900009197","490:4900008195","490:4900009593","490:4900010285","490:4900009696","490:4900008307","490:4900009299","490:4900008527","490:4900009898","490:4900008306","490:4900009303","490:4900009084","490:4900007975","490:4900008977","490:4900008304","490:4900009490","490:4900009906","490:4900009089","490:4900009198"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7828354059283775,0.7704803226951953,0.7525684448451697,0.7165364471693781,0.7139769424931303,0.7066194826906839,0.6985675393203321,0.6963944230560889,0.6394524092491202,0.6389533985588763,0.6154617827955724,0.5996393106239271,0.5587245130502564,0.5525573752993964,0.5404815019302431,0.5242724765212163,0.5239949444813284,0.5227748839328349,0.5217542441184045,0.5143681583859259,0.4755130313953274,0.4706872788013826,0.4675279036006837,0.45693254566553326,0.4534971893829201],"twin_dists":[0.09088111708325508,0.09378721571394562,0.09792628148063111,0.10604093455437885,0.10660861988267044,0.1082350900581522,0.11000659072839031,0.11048328505021447,0.12281802254798624,0.12292519108125328,0.12796195547815842,0.1313501733588355,0.1401319536203096,0.14146163867277997,0.14407230013904665,0.14759408232453405,0.14765458307889553,0.14792063723415283,0.14814331366001546,0.14975784370095274,0.1583575331134321,0.15944031868158637,0.16015122568576728,0.16254761071750481,0.16332884646922102],"n_dims_used":45,"mean_confidence":0.922792731391059},"coverage":{"mean_confidence":0.922792731391059,"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}}