{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010406},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009873","487:4870010787","487:4870009348","487:4870009208","487:4870011163","487:4870011162","487:4870009894","487:4870011284","487:4870011166","487:4870002994","487:4870004257","487:4870010800","487:4870011512","487:4870004550","487:4870005273","487:4870011538","487:4870008628","487:4870004552","487:4870011530","487:4870004698","487:4870010000","487:4870002637","496:4960008270","487:4870009209","487:4870003267"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487],"twin_sims":[0.7522966359072444,0.615085611135612,0.5575856267529735,0.532606322842305,0.4968735246650511,0.4773104094082801,0.4648653369208372,0.4402367991302123,0.42963451496824084,0.42555973101614764,0.3965468537258214,0.39150732524088905,0.3899984015541321,0.38001450608475235,0.3671243983772589,0.36352283230590393,0.3631669346991513,0.3415438983046334,0.3202664146536389,0.3189380826581077,0.3073695640231272,0.3044546468858551,0.3016276886181931,0.3011408135528015,0.2706751258972756],"twin_dists":[0.09798848381576601,0.12804252074811567,0.14037734317522338,0.1457805956839119,0.15360586338842805,0.15795516963167094,0.16075162013989072,0.16636536727307197,0.16881888957008495,0.16976835726151268,0.1766446842231661,0.1778617758596833,0.17822761006198545,0.1806652481452596,0.18385884240304212,0.18476106988884905,0.18485047003299593,0.1903695133699769,0.19598590157185058,0.1963432768543255,0.19949198665873955,0.20029603238787433,0.20108008836995167,0.20121555409720138,0.20996619816776674],"n_dims_used":43,"mean_confidence":0.9101099413494731},"coverage":{"mean_confidence":0.9101099413494731,"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}}