{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002904","496:4960010971","496:4960011046","496:4960011359","496:4960010343","496:4960011125","496:4960010511","496:4960010590","488:4880003816","488:4880003774","496:4960010895","488:4880004036","496:4960011048","488:4880003884","488:4880003683","481:4810001943","488:4880002837","496:4960010819","488:4880003444","496:4960010508","481:4810002746","496:4960011891","496:4960011452","488:4880003953","496:4960011201"],"twin_admin_codes":[488,496,496,496,496,496,496,496,488,488,496,488,496,488,488,481,488,496,488,496,481,496,496,488,496],"twin_sims":[0.9436307300383818,0.9324130152661406,0.8987438054479914,0.8266441924757585,0.7973150927782131,0.775861739998447,0.7692163643389863,0.7602202720329317,0.6981431559123875,0.6817477735639506,0.6587976202668713,0.6532917924406625,0.6494319969358153,0.6405686418413198,0.6387758618314611,0.60729305199715,0.5916593492943035,0.5887830423902092,0.5789475930281969,0.5788820978870607,0.5779461902889106,0.5735511689821771,0.5618701266929775,0.5611153711633697,0.560507871184632],"twin_dists":[0.044241421527014844,0.048587437128415706,0.060011925049332664,0.08014022349968986,0.08741340886832318,0.09252697179283678,0.09408203078276492,0.09616801175896275,0.110099728774398,0.113682177165279,0.11865424323425723,0.11984134806572254,0.12067250076234436,0.12257826217950034,0.12296331686888863,0.1297112385728459,0.13305946837053984,0.133675805763672,0.1357847942750109,0.13579884725658684,0.13599967548606878,0.13694316293549597,0.1394545469558838,0.13961703607665085,0.13974784434119758],"n_dims_used":45,"mean_confidence":0.922212897406684},"coverage":{"mean_confidence":0.922212897406684,"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}}