{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000794},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013361","487:4870012618","487:4870013253","487:4870013254","487:4870013311","487:4870012619","487:4870012180","487:4870011990","487:4870011978","487:4870012544","487:4870013187","487:4870012843","487:4870012377","487:4870011975","487:4870013362","487:4870012384","487:4870012539","487:4870011976","487:4870013367","487:4870013364","487:4870013046","487:4870013267","487:4870013118","487:4870012766","487:4870013321"],"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":[0.7959022192020971,0.7422954899594524,0.7417759563929363,0.6882879198357691,0.6801233011344121,0.6669025969713157,0.6590746022815096,0.6343732824012135,0.6161000983907339,0.6113707111628951,0.6047766570360305,0.569107424370289,0.5545596474022535,0.5530086064141652,0.546663520374978,0.5269912940022456,0.5247936147976016,0.5246294904643892,0.4986445301941,0.4883126868166543,0.4863473823287942,0.4773753774568326,0.46483335660820674,0.4643885298207845,0.458463695806941],"twin_dists":[0.08775497936371203,0.10026577578089362,0.10038349000089235,0.11225664935802639,0.1140355940660665,0.11690309504320678,0.11859447339557262,0.12390839129301799,0.1278252430068589,0.12883808038530303,0.13025006738045938,0.13789784977170477,0.14102968954181966,0.14136427366948812,0.14273457892016547,0.14700177053233535,0.1474804960000002,0.14751626549359384,0.15321466730223032,0.1555025940867293,0.15593941934853028,0.15794063502809239,0.16075883874131355,0.16085926302312628,0.16220009804456925],"n_dims_used":45,"mean_confidence":0.9188304477267795},"coverage":{"mean_confidence":0.9188304477267795,"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}}