{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009860","487:4870010238","487:4870010237","487:4870009024","487:4870009183","487:4870010642","487:4870008307","487:4870008461","487:4870008309","487:4870010123","487:4870008879","487:4870009023","487:4870010387","487:4870010364","487:4870009440","487:4870010370","487:4870009861","487:4870008601","497:4970002845","487:4870009428","487:4870009433","487:4870010628","487:4870009300","487:4870008308","487:4870009859"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,487,487,487],"twin_sims":[0.4489417862973481,0.2680810496957648,0.25529813132221235,0.21281081241365818,0.20178859797626547,0.1881084341756153,0.16107156091204944,0.14670156341406562,0.14082491544896497,0.11664319181802725,0.10011134864681616,0.09659806084827068,0.09218147179599764,0.09032814408794579,0.08913945412738818,0.08664688371606981,0.08342531653459659,0.08047419414075697,0.08034199809190744,0.07955426577221657,0.07891082691322644,0.07734014090266543,0.07260003782285697,0.07103768589315354,0.07070087067384886],"twin_dists":[0.1643681630645453,0.21073838832425207,0.21461327935643373,0.2284722001638727,0.23236536092245155,0.23740663418645228,0.24818647766479104,0.2544582235957483,0.2571539704725564,0.26922800447805045,0.27863887825720374,0.28079312356203995,0.2835904596731607,0.2847958992143807,0.2855793935730153,0.2872496152124907,0.2894659320093286,0.29155701324435607,0.2916521114168953,0.292221400390361,0.2926897755212036,0.2938461389879614,0.29745453184548254,0.2986856133217222,0.29895388381695026],"n_dims_used":43,"mean_confidence":0.9098721881245457},"coverage":{"mean_confidence":0.9098721881245457,"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}}