{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000370","500:5000000322","500:5000000121","500:5000000375","500:5000000427","500:5000000647","500:5000000642","500:5000000275","500:5000000187","500:5000000369","500:5000000276","500:5000000323","500:5000000645","500:5000000641","500:5000000229","500:5000000371","500:5000000326","500:5000000643","500:5000000376","500:5000000279","500:5000000228","500:5000000219","500:5000000316","500:5000000317","500:5000000429"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9839908062398588,0.9521808430907354,0.9517277719998237,0.9464600091894368,0.9451097550451047,0.9404362391248862,0.9335528290198463,0.9229591510067764,0.9217851344194428,0.919493273805362,0.9112313866339955,0.910832107587549,0.9079364725594312,0.8772402259764177,0.863916065491285,0.8596325199930009,0.8579059221791733,0.8508824372415565,0.8498406968966322,0.8478508947905747,0.8422017848337701,0.8382289325137339,0.8350164006615342,0.8160679001903427,0.8073400177351008],"twin_dists":[0.023333154551753867,0.040657270376839576,0.040854244411515465,0.04308489388622546,0.04364023008536642,0.04551593192364041,0.048161454447250424,0.05200506030905155,0.0524162636232314,0.05321132250509184,0.055999379585519544,0.05613123455497632,0.05708005642462221,0.06647097714821916,0.07024749095027637,0.0714310349338684,0.07190422922794631,0.07380741096229236,0.07408684691997622,0.07461862693962272,0.0761147920978844,0.07715550824852084,0.07799044883824452,0.08280610653650831,0.08496816648224689],"n_dims_used":44,"mean_confidence":0.9162039323286577},"coverage":{"mean_confidence":0.9162039323286577,"n_dims_used":44,"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}}