{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004311","665:6650003382","665:6650003525","665:6650003531","665:6650004148","665:6650002849","665:6650003950","665:6650003067","665:6650004345","665:6650004384","665:6650004207","665:6650004573","665:6650003379","665:6650004521","665:6650004383","665:6650004490","665:6650004457","665:6650003805","665:6650004545","665:6650002449","665:6650004528","665:6650003450","665:6650003674","665:6650003678","665:6650004196"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8533285106644366,0.8225403650775093,0.8090885613807993,0.6456566232810937,0.5849710410273657,0.5838024753099254,0.57712956005192,0.5641416114235555,0.5599133639881783,0.5581309112463155,0.4978672647376627,0.4816900326137024,0.4682119656222307,0.4595083697904816,0.4443018837052051,0.43347195840266606,0.4207276708637034,0.4117610011186733,0.4061969520473947,0.3966699013832343,0.3821417038650332,0.3646655400638163,0.35158920062544446,0.3419490227567178,0.33964283887031177],"twin_dists":[0.07314843853648294,0.08118095100299899,0.08453759690500143,0.12148471752498703,0.1344929091882635,0.13474346061552317,0.1361749323919152,0.13896569836823525,0.13987587368013044,0.140259844823305,0.15338630835225922,0.15697677981855648,0.15999716324079602,0.16196323609796848,0.16543083978677253,0.1679280808472426,0.17089918408911978,0.17301233541089317,0.1743336677018877,0.1766150567228302,0.18014333789538617,0.18447432469289482,0.18778358313027915,0.19026444919996965,0.1908634234704428],"n_dims_used":45,"mean_confidence":0.9061234368218316},"coverage":{"mean_confidence":0.9061234368218316,"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}}