{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010579","500:5000010930","500:5000010187","498:4980000471","500:5000008248","498:4980001640","473:4730007830","500:5000009207","500:5000011165","498:4980004754","500:5000011436","500:5000007754","500:5000010872","468:4680003414","500:5000010537","498:4980002576","500:5000009085","500:5000006355","498:4980002620","500:5000006790","500:5000010700","500:5000010291","500:5000009441","500:5000008994","473:4730007042"],"twin_admin_codes":[500,500,500,498,500,498,473,500,500,498,500,500,500,468,500,498,500,500,498,500,500,500,500,500,473],"twin_sims":[0.5567605061352174,0.553238331195317,0.4902765395032849,0.48892372881232293,0.4796081235861212,0.47111836907924387,0.45911801781002043,0.4533924108473654,0.44283326292497976,0.4359026536728856,0.4302281174061948,0.42777690975470894,0.4263730580197177,0.4224434602715723,0.4210513227035448,0.4177804158386732,0.4174348692743023,0.4156791936267193,0.4153679504094264,0.4143740223663187,0.4080542026985129,0.4047629581949347,0.4033981913018552,0.4018160378752508,0.3973979525262025],"twin_dists":[0.14055517237896994,0.14131470926018075,0.15506662234831262,0.1553668874558449,0.157441513549859,0.15934344217667562,0.16205171915614855,0.1633527081468682,0.16576807976486438,0.16736547119866055,0.1686808826484936,0.1692512696527052,0.16957854520949,0.1704970250426002,0.1708232714337643,0.17159160637232998,0.17167292441629523,0.17208653675539062,0.17215993952298797,0.17239450382649676,0.17389173094059876,0.174675504804897,0.17500134280234553,0.17537970243397685,0.17643984230654206],"n_dims_used":45,"mean_confidence":0.9232652452256944},"coverage":{"mean_confidence":0.9232652452256944,"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}}