{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008868","487:4870010355","497:4970002534","497:4970003216","486:4860002887","486:4860000209","486:4860004233","486:4860003635","487:4870011012","487:4870009722","487:4870009420","487:4870011743","665:6650003994","497:4970002837","486:4860000196","487:4870009426","487:4870009832","486:4860004173","491:4910003940","665:6650003029","486:4860003954","487:4870010100","487:4870008728","665:6650003995","487:4870009432"],"twin_admin_codes":[487,487,497,497,486,486,486,486,487,487,487,487,665,497,486,487,487,486,491,665,486,487,487,665,487],"twin_sims":[0.14645064459554918,0.08153368066463841,0.06509116886665733,0.06464172752680433,0.057891519206251234,0.04684492278814778,0.031960802385013025,0.02966187503691961,0.02869240092982836,0.027411271942717395,0.025616365125480507,0.025074513919428998,0.024168400675713044,0.023185907607339643,0.022212436675937846,0.022132078429787937,0.02202562936526008,0.021735126151740957,0.020967295887019736,0.0207917408785066,0.02057241568821109,0.02024324215792186,0.01891556322995242,0.01851330835063621,0.015412132632592916],"twin_dists":[0.25457167361218846,0.2907993357761647,0.3035823513017391,0.3039670765664914,0.31002671686147293,0.32133964673733195,0.3408182247939562,0.34449279250465886,0.3461160187628869,0.348334946529784,0.3515989920432449,0.35262314488525737,0.35437934697897755,0.35634921097880173,0.35837371907239784,0.35854426023766917,0.35877100318142807,0.3593946741772518,0.3610787020510343,0.361471261206454,0.3619657715256049,0.3627166462397916,0.3658576176446598,0.3668472864773601,0.37518220686971704],"n_dims_used":43,"mean_confidence":0.9023556376612464},"coverage":{"mean_confidence":0.9023556376612464,"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}}