{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006792","485:4850006789","485:4850006717","485:4850006869","485:4850006646","485:4850007160","485:4850006793","485:4850007092","485:4850008840","485:4850008843","485:4850007162","485:4850006716","485:4850007363","485:4850006788","500:5000000412","485:4850006719","485:4850007222","485:4850008747","485:4850007091","500:5000000144","485:4850007233","485:4850007015","485:4850008884","485:4850006794","485:4850007153"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.8966306963717432,0.6887715500696712,0.6731553415088656,0.6336960031172432,0.6207166932390564,0.49832770584917263,0.4625090421603259,0.46249303063565433,0.45443303141755353,0.44492791145961574,0.4447812003535382,0.4316450910852664,0.41341063928108246,0.4051477853179975,0.398426632385488,0.39516396761108763,0.3768257290693183,0.373496383476569,0.3729431651099736,0.3674392539846226,0.35023014334389746,0.3484870973963742,0.3482922354048682,0.34624367032854714,0.3394884228003914],"twin_dists":[0.060669935437111196,0.11215105743961999,0.11554876372397334,0.12405371859482188,0.12683631952132488,0.1532846214884126,0.16128394812847677,0.16128756865430688,0.16311581275178286,0.16528721498835372,0.16532086685619157,0.1683517624711659,0.17262209191900957,0.17458371628872546,0.17619252834506144,0.17697794784349238,0.18145027235990377,0.1822733676899312,0.1824104852816995,0.18378017983776085,0.18813114435040817,0.18857794095696592,0.18862796296130283,0.18915473406360855,0.19090360699658518],"n_dims_used":44,"mean_confidence":0.9159738367254083},"coverage":{"mean_confidence":0.9159738367254083,"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}}