{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006918","485:4850007650","485:4850007208","477:4770002333","470:4700007506","485:4850008731","500:5000000870","469:4690005290","485:4850006280","470:4700008636","485:4850007724","500:5000000085","485:4850007218","500:5000002133","477:4770000613","500:5000002013","466:4660007085","485:4850000168","485:4850005240","469:4690002236","500:5000001213","485:4850000520","485:4850003620","470:4700000983","466:4660005659"],"twin_admin_codes":[485,485,485,477,470,485,500,469,485,470,485,500,485,500,477,500,466,485,485,469,500,485,485,470,466],"twin_sims":[0.3420254973871607,0.13741123056746582,0.062377171070139875,0.060591792799815754,0.056352381467698734,0.03825318970824292,0.03678215430783527,0.036124957146426426,0.03251448435991665,0.03215231407961908,0.030168200904106476,0.028561878999347163,0.02825411743083562,0.02791632129571924,0.027856136677750897,0.026807879052152622,0.025071086194879702,0.022278891553904865,0.021540835951856515,0.01865030525541748,0.017635181614470065,0.017254956258923457,0.017146209876530927,0.01664570441753463,0.014651773788368981],"twin_dists":[0.19024462388333985,0.25875855751905874,0.3059395228349249,0.30753641430472795,0.3114893186055878,0.3318047031119565,0.3337922129027575,0.3347020163357659,0.3399671352504866,0.3405224282577535,0.3436630529202281,0.34633814146021225,0.3468653651780974,0.34744975568974396,0.34755451342552857,0.34941110369824635,0.3526296842555356,0.3582330888801702,0.3598158454428063,0.36650813949258454,0.3690748408399845,0.3700696366093418,0.37035768691946686,0.3717044623612781,0.3774499337046084],"n_dims_used":45,"mean_confidence":0.9201961093478732},"coverage":{"mean_confidence":0.9201961093478732,"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}}