{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008051","485:4850008822","485:4850008524","485:4850008307","485:4850007390","485:4850008728","485:4850008774","485:4850007252","485:4850008224","485:4850007982","485:4850007387","500:5000000489","485:4850008263","485:4850008305","485:4850008223","500:5000000599","485:4850007668","485:4850002901","485:4850008106","485:4850008316","485:4850007254","485:4850008575","485:4850008262","485:4850008403","485:4850008147"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6300934599787833,0.6071748320438767,0.5903390071679558,0.5846483355545866,0.564249707928466,0.5443419644087976,0.5418847478136007,0.5274263649322251,0.5160303383130652,0.5139663910112322,0.4997799616003127,0.49937398254941345,0.4964410422526361,0.4955949105871713,0.49212912387736846,0.4850010482818958,0.48203423097246195,0.48008250535068997,0.4767875608898265,0.4762005207174968,0.4630033480914287,0.4623812207832825,0.4608556640147317,0.4607662558884631,0.45611786307773683],"twin_dists":[0.12482649339547143,0.12973655267077946,0.13334237312677044,0.13456209680866268,0.13894244111970797,0.14323661885959668,0.1437684109549191,0.14690705035920154,0.1493940215289726,0.14984582711610928,0.15296406877074387,0.15305365316191324,0.15370145426752782,0.15388854234750043,0.15465582971328848,0.15623897871248094,0.15690000752679384,0.15733556345427263,0.15807216427816181,0.1582035724021331,0.16117219732587926,0.1613128523259267,0.1616580436857019,0.16167828680234927,0.1627326839979991],"n_dims_used":44,"mean_confidence":0.9167815121737394},"coverage":{"mean_confidence":0.9167815121737394,"n_dims_used":44,"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}}