{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004720","489:4890004457","489:4890004514","489:4890004685","489:4890004197","489:4890004597","489:4890004137","489:4890004727","489:4890004255","489:4890004723","489:4890004361","489:4890004191","489:4890004298","489:4890004402","489:4890004510","489:4890004362","489:4890004673","489:4890004513","489:4890004509","489:4890004350","489:4890004346","489:4890004295","489:4890004397","489:4890004464","489:4890004248"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9789885814610683,0.9550443532770849,0.9534757653699268,0.9518432720494094,0.9437397467745244,0.9400567912487674,0.9396759269907572,0.9361562433495193,0.9334608118281874,0.9315145808946018,0.9298768837390854,0.9270300160877052,0.925864361895,0.9208621684453348,0.9196323858054472,0.9152388888426427,0.9142557466934422,0.9123858282112168,0.9096519005386791,0.9067932808727811,0.9038396490701238,0.8969474296001393,0.8954830438540151,0.8952371020626503,0.8950661833012163],"twin_dists":[0.02676504909156903,0.039391810389881904,0.0400894882590047,0.04080411182275382,0.04419735579667107,0.04566523986877981,0.04581467614951229,0.047176052470974124,0.04819596437179406,0.04892095800903117,0.049523948441881765,0.050557498688809564,0.05097554021299903,0.052737648738687276,0.053163346657849185,0.05466162972259065,0.05499227991501459,0.05561671418322031,0.05651951453298118,0.05745115644567251,0.05840116880402408,0.060571663535151005,0.06102497778899536,0.06110085384783225,0.06115354119501864],"n_dims_used":45,"mean_confidence":0.9205476548936632},"coverage":{"mean_confidence":0.9205476548936632,"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}}