{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001462","470:4700001612","470:4700001765","470:4700000479","470:4700001924","481:4810001106","470:4700008362","472:4720000443","479:4790003912","481:4810000223","481:4810000245","470:4700000487","493:4930003975","481:4810001210","493:4930006299","481:4810001459","481:4810001093","485:4850004107","481:4810000021","487:4870006823","481:4810000142","481:4810005158","470:4700001412","479:4790000957","479:4790000157"],"twin_admin_codes":[470,470,470,470,470,481,470,472,479,481,481,470,493,481,493,481,481,485,481,487,481,481,470,479,479],"twin_sims":[0.5972317553144186,0.5577014585795956,0.46336873158300407,0.404164588567841,0.3886735025032304,0.36717114525798533,0.35905648335738233,0.3407259831406072,0.32420169896071444,0.32165220453503907,0.3165514310506298,0.3160954738398248,0.3094513489308768,0.30167222522315745,0.3010963886511531,0.28483873387861275,0.2811719940520399,0.27700727293001454,0.2764193235448088,0.27552715700392544,0.27403806314132845,0.27329228155610275,0.27277745477611437,0.2687091199783349,0.26775832504611097],"twin_dists":[0.1318657876589093,0.14035238225937965,0.1610896197140123,0.17481830479950916,0.1785493756198675,0.1838471611694686,0.1858862433589282,0.19058183314178195,0.19493199476985124,0.1956139526965077,0.1969874942393689,0.19711088021966525,0.1989204379802813,0.20106770308962732,0.201227921021121,0.20582808558985577,0.20688714104144687,0.20810023121752214,0.2082723806543222,0.20853403179554736,0.20897190555912792,0.20919175420412373,0.20934373494051536,0.210551004953167,0.2108347783931268],"n_dims_used":43,"mean_confidence":0.912434600120367},"coverage":{"mean_confidence":0.912434600120367,"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}}