{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001821","471:4710002175","471:4710002003","471:4710002063","476:4760001314","471:4710001839","471:4710000901","471:4710002059","484:4840006276","471:4710002926","471:4710000900","476:4760000963","471:4710002326","484:4840004007","471:4710003463","471:4710001823","471:4710001118","476:4760002956","471:4710002598","471:4710003568","476:4760000983","476:4760003036","471:4710003224","476:4760002055","484:4840001434"],"twin_admin_codes":[476,471,471,471,476,471,471,471,484,471,471,476,471,484,471,471,471,476,471,471,476,476,471,476,484],"twin_sims":[0.7468440770271301,0.675128813646933,0.2702138034665453,0.254263715565875,0.2517299150843264,0.23488548793612038,0.21454782493458782,0.17051338231490246,0.16349223044962485,0.15992011420613247,0.15895097954122756,0.1455953691686041,0.13831504955877705,0.1325370682926162,0.1286429636080946,0.1255469237089903,0.12446027964885162,0.12068233296558316,0.12049728566158718,0.11169025936220435,0.10856291388087663,0.10771213421504983,0.1073855309709633,0.10725864934244445,0.10332043901519394],"twin_dists":[0.09923275169188457,0.11512064170379749,0.21010318639246345,0.21493213742769116,0.21571667802366284,0.22106584770530174,0.22787126349693534,0.2442843128801425,0.24717062018399272,0.24867358596313824,0.24908554948098682,0.25495946031308786,0.2583308499868046,0.2611021778565931,0.2630216138972922,0.26457927123778746,0.26513288294931214,0.2670867194458491,0.26718361165747634,0.2719328489911912,0.2736887458743294,0.27417319644864535,0.2743599590575767,0.2744326330668612,0.27672227888479645],"n_dims_used":45,"mean_confidence":0.9168094211154514},"coverage":{"mean_confidence":0.9168094211154514,"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}}