{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004846},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005034","473:4730004847","473:4730004655","473:4730005739","473:4730005036","473:4730004660","473:4730004936","473:4730004844","473:4730005631","473:4730005025","473:4730004928","473:4730004661","473:4730005131","473:4730004648","473:4730005322","473:4730004842","473:4730004839","473:4730004840","473:4730005220","473:4730004759","473:4730004761","473:4730005026","473:4730004934","473:4730005847","473:4730005225"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.852018572479938,0.8418881894352189,0.8334630734574506,0.8306685262293837,0.8105040334363478,0.8084407334492275,0.8034872951550024,0.7948180045315028,0.7910882510767246,0.7897696415439301,0.7874774758433063,0.7847445478409385,0.7728012873186437,0.7688552686960598,0.7671701224510399,0.7512385038721552,0.7494087451415234,0.7453688754665302,0.740213324075553,0.7227159588167827,0.7142029441030068,0.7056422530961617,0.7046420386053178,0.7038066108998647,0.6905756042829808],"twin_dists":[0.073501835577736,0.07619727762614441,0.07839211159954665,0.07911146360997191,0.08418811713847754,0.08469726766144046,0.08591251931378982,0.08801660515808139,0.08891343391101741,0.08922934359875764,0.08977709764948863,0.09042790969353431,0.09324469585744402,0.09416617466244546,0.0945583846422065,0.09823047139588018,0.09864832501183354,0.0995682650236239,0.10073721259924957,0.1046661061517866,0.10655853392052804,0.10845054628372885,0.10867093605524414,0.10885491355688433,0.11175695029642475],"n_dims_used":44,"mean_confidence":0.9133670113303445},"coverage":{"mean_confidence":0.9133670113303445,"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}}