{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001177","496:4960007772","496:4960009062","487:4870002383","494:4940008232","494:4940007914","496:4960005126","494:4940007925","494:4940008138","494:4940008129","490:4900000172","494:4940008134","494:4940007822","490:4900001854","494:4940008128","490:4900001049","494:4940008136","494:4940007915","487:4870002049","496:4960007907","494:4940008126","487:4870004402","487:4870002130","496:4960004972","487:4870003816"],"twin_admin_codes":[490,496,496,487,494,494,496,494,494,494,490,494,494,490,494,490,494,494,487,496,494,487,487,496,487],"twin_sims":[0.49180503411688936,0.4607522127052005,0.4322478914162941,0.42294428737113493,0.4175110051483408,0.3951634875989799,0.38813037679555196,0.387793037698306,0.38683036261102993,0.3658113954834021,0.36420973184171324,0.36401387654946454,0.36335583399881743,0.3310566341703386,0.3240429594635915,0.32216199573492255,0.29577494297563417,0.28737769025611326,0.2855269685829211,0.28231637900837503,0.27861721361117087,0.27304829999143176,0.26872211716791167,0.2656354476444699,0.26036134256571386],"twin_dists":[0.15472766037002292,0.16168146648105675,0.16821188296610037,0.1703797671266154,0.17165500476454248,0.17697806361548651,0.17868142848459087,0.17876349129815083,0.17899786215243418,0.1841872443290259,0.18458864837475777,0.18463779406682634,0.18480301371840252,0.1931129966635129,0.19497436818060723,0.19547734933076338,0.20271709640461247,0.20509956792716627,0.20563022230062,0.20655572008672504,0.20762998446395814,0.20926375743289252,0.2105471301386885,0.21147063662686746,0.21306421919230079],"n_dims_used":45,"mean_confidence":0.9141043768988715},"coverage":{"mean_confidence":0.9141043768988715,"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}}