{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004977","500:5000003214","500:5000005660","500:5000005485","500:5000004446","500:5000004462","500:5000004273","500:5000003051","500:5000005153","500:5000001770","500:5000001689","500:5000002222","500:5000001973","500:5000003567","500:5000004106","500:5000004978","500:5000004460","500:5000002740","500:5000002465","500:5000001612","500:5000003207","500:5000002591","500:5000002884","500:5000001867","500:5000005486"],"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":[0.9390956125001146,0.9169643038999438,0.8602081793005355,0.8551316353169338,0.8525275609046578,0.8325309015620432,0.8232093888047703,0.8178152637393766,0.8155212621395779,0.8119512674012856,0.8006323713402879,0.7971845084050083,0.7933273441634676,0.7848197059500558,0.7830256353486207,0.7815805885385622,0.7749712696852156,0.7668443885594822,0.7629915759900486,0.762117202507053,0.75702917719581,0.7543584341541308,0.7513356751608793,0.7502692839329366,0.7480945284539259],"twin_dists":[0.04604155213615433,0.05407732065832128,0.07127278285764464,0.07266007203129582,0.07336465768816186,0.07863252712203656,0.08101184700973617,0.0823692640873,0.08294248534741014,0.08382992348337072,0.08660854261570561,0.08744500893027476,0.08837562365257913,0.09041004420710486,0.09083601087851188,0.0911783676891952,0.09273608108114496,0.09463410929104149,0.0955276583703631,0.09572990685015255,0.09690298918195679,0.09751622174341257,0.098208259654648,0.09845190169932512,0.09894798458932473],"n_dims_used":45,"mean_confidence":0.9222149319118924},"coverage":{"mean_confidence":0.9222149319118924,"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}}