{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003610},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002239","493:4930001597","493:4930002911","493:4930000053","493:4930000167","493:4930002582","493:4930002404","493:4930002249","493:4930003957","493:4930002773","493:4930000490","493:4930001190","496:4960011997","493:4930000370","487:4870003711","496:4960012393","493:4930000875","481:4810001035","487:4870003050","487:4870003423","493:4930001918","487:4870003562","493:4930002248","470:4700004508","469:4690002850"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,496,493,487,496,493,481,487,487,493,487,493,470,469],"twin_sims":[0.6556501666807955,0.4873331741936798,0.4172384738042976,0.4064734478588295,0.4044232657535951,0.40056476758996085,0.3747738099170934,0.3685176361390302,0.34768161804405945,0.32846727018265487,0.3281814604287352,0.3155886259075128,0.31176061012702483,0.30625809610187477,0.30608448106704017,0.28799635833126414,0.2863538187245704,0.2665658697102453,0.2641655350659254,0.26205360532409133,0.25753219159503343,0.25476121105995403,0.24788744331175133,0.24596159818105368,0.23690499949034852],"twin_dists":[0.11933308830543532,0.15572024184799815,0.17171915531544496,0.1742678181867584,0.17475656028025044,0.17567941046797395,0.18195713318881102,0.1835110153294868,0.18878480678744566,0.1937976359443393,0.1938733869334248,0.19724815593457007,0.19828901066784485,0.19979805026398972,0.19984591628295628,0.2049226353057125,0.20539288661403754,0.21119156301484304,0.21191277042118067,0.2125507143455289,0.21392741291584003,0.21477868221884322,0.21691609446767263,0.21752172728789196,0.22041166522211367],"n_dims_used":45,"mean_confidence":0.9208370632595486},"coverage":{"mean_confidence":0.9208370632595486,"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}}