{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005662","490:4900007894","490:4900008894","490:4900010127","490:4900008212","490:4900010224","490:4900011070","490:4900011563","490:4900012162","490:4900011433","490:4900007992","490:4900008109","490:4900011690","490:4900012038","490:4900009837","490:4900011501","490:4900011151","490:4900009840","490:4900008666","490:4900011500","490:4900011830","490:4900010565","490:4900010661","490:4900007774","490:4900008107"],"twin_admin_codes":[491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1800273262305661,0.17310249799258273,0.17252053203698653,0.14922654246663652,0.14567266018378452,0.13628876429625103,0.11859234105559961,0.1055722975225764,0.08574357323602984,0.08490383621134309,0.07278259267782797,0.07257983744957851,0.060693475386122006,0.056913590596095985,0.05629438875706191,0.04793161867827523,0.046906035403549415,0.044012493536521834,0.04388801426544546,0.04115497179419957,0.040752871105431555,0.039642056915696305,0.03853721330044278,0.03717064846072721,0.03647416046066166],"twin_dists":[0.24050613477083632,0.2432415237527971,0.2434749377872894,0.253324487750278,0.25492434693054844,0.25929267392572547,0.26818772647077344,0.27540492297993074,0.2878643412088906,0.2884404474275214,0.2973120884919541,0.29747031153876063,0.3074444361433744,0.3109522399092343,0.3115450693111933,0.3201336244898241,0.3212712059740332,0.3245969427966653,0.3247440861948321,0.32806668444548615,0.3285711071504478,0.32998675148190953,0.33142844063341975,0.33326086235014596,0.33421685677055024],"n_dims_used":45,"mean_confidence":0.8860080295138889},"coverage":{"mean_confidence":0.8860080295138889,"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}}