{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004214","474:4740004476","478:4780007640","474:4740004735","474:4740004601","474:4740004289","474:4740004595","474:4740004384","474:4740004634","486:4860002316","474:4740004401","474:4740004667","474:4740004122","474:4740004523","478:4780006007","474:4740004730","474:4740004309","474:4740004661","474:4740004369","474:4740004728","474:4740004545","474:4740004464","474:4740004457","474:4740004567","478:4780004817"],"twin_admin_codes":[474,474,478,474,474,474,474,474,474,486,474,474,474,474,478,474,474,474,474,474,474,474,474,474,478],"twin_sims":[0.632435130512168,0.6249309274856458,0.6206585355208144,0.612993983231571,0.6040975035960494,0.5610843903643674,0.5596854719732216,0.5529530983080411,0.5518110467957134,0.5353965892935508,0.5305164988279994,0.5282048041645909,0.5280500799043952,0.5257108447552208,0.5199614473909419,0.512170660058852,0.5077360804762513,0.5074588404218882,0.5061634951079487,0.5018676260931964,0.49371701222597664,0.49219901681700273,0.49184481739789093,0.48932313031008245,0.48910120332641105],"twin_dists":[0.1243242310775591,0.12593327747109898,0.12684877949169973,0.12849046379682477,0.13039549409930185,0.1396237064684148,0.1399249560316711,0.14137625033570253,0.14162270618299944,0.14517475901222887,0.14623477651763292,0.14673761729924562,0.1467712898554131,0.1472806396722643,0.14853469903738867,0.1502392861986355,0.15121244704237788,0.1512733599361108,0.15155807886852496,0.15250371823898104,0.1543040937835549,0.1546403406003164,0.15471884212479597,0.15527821179613446,0.15532748163525756],"n_dims_used":45,"mean_confidence":0.923368411593967},"coverage":{"mean_confidence":0.923368411593967,"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}}