{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006648},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007100","485:4850006723","485:4850007168","485:4850007235","485:4850008432","485:4850007099","500:5000000072","485:4850007028","485:4850007301","500:5000000143","485:4850007161","485:4850007453","485:4850007232","500:5000001058","485:4850007037","485:4850007500","485:4850008376","485:4850008142","500:5000000484","500:5000000273","485:4850007160","485:4850006647","485:4850004766","485:4850004763","485:4850008356"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,500,485,485,485,500,485,485,485,485,500,500,485,485,485,485,485],"twin_sims":[0.4298059169956863,0.33138088124207754,0.3105901824927409,0.2614667875081366,0.24666093337748907,0.22830679028912804,0.22509862099873781,0.21134130349611263,0.21041903677822768,0.19612904107113344,0.190185254751374,0.18936451110268096,0.1883541889306933,0.18772743573962394,0.18627578416500115,0.18520431016921837,0.18370999981096597,0.1795586254160794,0.17685226159273218,0.17631474704091293,0.17516370243015597,0.17160583882649624,0.17092115318501777,0.16977220810409435,0.16939037163089896],"twin_dists":[0.16877903224962065,0.19302747157300196,0.1986087079271415,0.21272854365868185,0.21730145168278164,0.22322284818302762,0.2242896416539816,0.22898318882260463,0.22930511804220352,0.23442128836986742,0.23662523241631186,0.2369333194916295,0.23731385515502726,0.2375506394131991,0.2381012033101276,0.23850951439645351,0.23908174225401974,0.24068889419847248,0.2417508542170024,0.24196314418052897,0.2424193011290764,0.24384294290688915,0.24411933043117995,0.24458491525647502,0.24474014676836883],"n_dims_used":45,"mean_confidence":0.9176286485460069},"coverage":{"mean_confidence":0.9176286485460069,"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}}