{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001276","500:5000006411","479:4790001884","498:4980005403","500:5000006274","470:4700007540","477:4770002819","466:4660012396","469:4690005211","488:4880002435","479:4790002465","496:4960004478","476:4760000490","478:4780003932","496:4960006940","479:4790001491","470:4700007170","470:4700007539","467:4670000462","466:4660003250","470:4700007267","488:4880000946","477:4770003051","500:5000001620","470:4700007356"],"twin_admin_codes":[500,500,479,498,500,470,477,466,469,488,479,496,476,478,496,479,470,470,467,466,470,488,477,500,470],"twin_sims":[0.35489574127573414,0.3445803144589854,0.3390188568792005,0.28111235430458065,0.27489064829857096,0.2723426822252889,0.27103123427273407,0.2646784002978638,0.2587668623187998,0.2552093692931602,0.2546145679228213,0.24080656017158678,0.2380602313885033,0.21294995702895608,0.21229869683785363,0.20686747132308406,0.20376619557181502,0.20088609944972027,0.19957728909077893,0.19450201188878838,0.19392449448678858,0.19092416936298653,0.18988308820874203,0.18777935213743432,0.1755988044856327],"twin_dists":[0.18694088941643303,0.1895836645864031,0.19102586200016888,0.2069044354550353,0.2087210216938326,0.20947222053820416,0.20986055147819566,0.21175833222987436,0.21354997529559125,0.2146406080294978,0.2148238953172552,0.21915805597729307,0.2200390860802861,0.2284239397577323,0.22865000466095023,0.23055387799787017,0.23165633645256115,0.23269051966166635,0.23316385938597536,0.23501991711330195,0.23523323756880168,0.23634865569163518,0.23673855003163546,0.23753100462615903,0.24224662059162885],"n_dims_used":42,"mean_confidence":0.9099925813220796},"coverage":{"mean_confidence":0.9099925813220796,"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}}