{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006092","487:4870007413","487:4870005366","487:4870005940","487:4870006094","487:4870005505","487:4870005506","487:4870005359","487:4870005662","487:4870006086","487:4870005661","487:4870005807","487:4870004917","487:4870005215","487:4870007993","487:4870005365","487:4870006382","487:4870007700","487:4870005799","487:4870005802","487:4870007414","487:4870006236","487:4870005361","487:4870006091","487:4870006234"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.52504950776937,0.5061401874138571,0.43778785779856383,0.4331323259023231,0.42844491643550786,0.40124247270191643,0.36579653001295115,0.3359328675616724,0.3009699000460938,0.28539775469362827,0.2843052640802968,0.2681652267228451,0.2612983073746025,0.23953487084888359,0.23829502641892322,0.23034524849353413,0.2123722296232358,0.20394939639226262,0.1866192733692771,0.17460702342123782,0.17005615491300213,0.16907162954185795,0.16287318758699934,0.15873925874722367,0.15313752790942453],"twin_dists":[0.14742473132545814,0.15156320370186324,0.16692998073243442,0.1680067928614094,0.16909569458485768,0.17551703198973603,0.1841909657946071,0.1918316026934629,0.20126313852285063,0.20566734861989105,0.20598165293465262,0.2107132585130436,0.21277964612860845,0.2195652008954681,0.2199635054652321,0.22255015773611192,0.2286244565243985,0.2315908931848861,0.2379706578544537,0.24264067889115992,0.2444696421908668,0.24486992055279733,0.24742936442500646,0.24917579178994811,0.2515960055008391],"n_dims_used":43,"mean_confidence":0.9014198835505995},"coverage":{"mean_confidence":0.9014198835505995,"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}}