{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002644},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002751","466:4660013945","487:4870002643","466:4660014230","487:4870002646","466:4660012906","487:4870001862","490:4900002910","487:4870005864","466:4660011340","466:4660013143","487:4870011567","466:4660014243","490:4900000678","487:4870002544","466:4660007638","487:4870002548","487:4870002291","487:4870011568","487:4870008688","487:4870010588","487:4870003699","487:4870008690","487:4870001219","487:4870003697"],"twin_admin_codes":[487,466,487,466,487,466,487,490,487,466,466,487,466,490,487,466,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6367064073783983,0.6363157401998135,0.5325004368031679,0.5218840707060188,0.5080855366936038,0.480364627719791,0.47292104334264323,0.39482770934204825,0.3946296390130436,0.394100167297637,0.38545420343033493,0.37554728041965113,0.3690567908361976,0.36451468114017554,0.36356008728775063,0.3536963809918489,0.3424195464930926,0.3373821614938676,0.3322972153949873,0.3308696552739087,0.329843703790877,0.3297947168110932,0.3287387713267993,0.327999075485753,0.3272681273666346],"twin_dists":[0.12340764110111492,0.12349150191661142,0.1458035989375385,0.14811498338496104,0.15113567983550202,0.15727256907383955,0.1589386583718057,0.1770590643988744,0.17710686041178914,0.1772346808171856,0.1793333793495904,0.18176591305417644,0.18337658964272893,0.1845121544333812,0.18475171413839492,0.1872460811603447,0.19014250791070203,0.19145270192647415,0.19278602172528675,0.19316233604284472,0.19343333323032127,0.19344628432731384,0.19372571093069083,0.1939217452283263,0.19411570083921528],"n_dims_used":43,"mean_confidence":0.9049318890238918},"coverage":{"mean_confidence":0.9049318890238918,"n_dims_used":43,"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}}