{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004777","469:4690004070","469:4690002286","470:4700004039","470:4700004709","480:4800002343","470:4700003380","466:4660004970","469:4690001280","469:4690004549","474:4740000936","470:4700005358","470:4700005927","470:4700005486","469:4690007032","466:4660004629","466:4660006516","470:4700003538","487:4870000467","469:4690004165","470:4700005632","470:4700003281","493:4930005084","466:4660005553","499:4990001353"],"twin_admin_codes":[472,469,469,470,470,480,470,466,469,469,474,470,470,470,469,466,466,470,487,469,470,470,493,466,499],"twin_sims":[0.07584919989891226,0.06373964545767347,0.06087590435651566,0.050469615595959263,0.03129196453634602,0.020968194279042594,0.019716039742602998,0.01696097932557553,0.015262271206711467,0.015116250502731056,0.015050890072232427,0.014644035425384644,0.013906955194982109,0.013693503793223994,0.013600683009767505,0.01353436479583683,0.0124975971164536,0.010105374075774803,0.009610967136537273,0.009168043658886378,0.008941030379322444,0.008579579581066227,0.007817193963377624,0.007558115619943251,0.007073183920741121],"twin_dists":[0.2949614087822066,0.30474591306585574,0.3072797347300759,0.3174034581438585,0.3418632987737992,0.3610767005252815,0.36394172023872695,0.37085204032618524,0.3756212413301466,0.3760526902052732,0.37624700158530805,0.37747354111566694,0.3797742399185366,0.38046059883676153,0.3807620193077167,0.38097849230246733,0.38449073305235687,0.39370130358919336,0.39584458694857394,0.3978499399862787,0.39891153074326136,0.4006525996932799,0.40455140288697533,0.4059542166048196,0.408700156716358],"n_dims_used":42,"mean_confidence":0.9104161943708148},"coverage":{"mean_confidence":0.9104161943708148,"n_dims_used":42,"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}}