{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014511","487:4870002784","478:4780003859","469:4690001654","474:4740000352","487:4870002915","487:4870008700","466:4660014319","466:4660014311","487:4870002914","466:4660014178","466:4660014323","466:4660014554","466:4660014353","487:4870008544","466:4660012778","466:4660013852","487:4870007984","466:4660014345","474:4740000296","478:4780000349","466:4660013731","466:4660013908","478:4780000908","466:4660013906"],"twin_admin_codes":[466,487,478,469,474,487,487,466,466,487,466,466,466,466,487,466,466,487,466,474,478,466,466,478,466],"twin_sims":[0.219430009592774,0.18060282181529896,0.15850726920376954,0.14169077855685852,0.1407474299455624,0.13530482892547394,0.13477684115892852,0.1303663573368755,0.11710722761043367,0.10940550393887417,0.10679242584901846,0.10664429115733025,0.10111232495427597,0.09814030468780578,0.09708020191938478,0.09502303627694615,0.08556244186809903,0.084267550838959,0.08363306002531225,0.08216068169119936,0.08125744892264296,0.08000328635409117,0.07544675218907017,0.07465825953179794,0.07389293852383479],"twin_dists":[0.22619959936380532,0.2402821935187906,0.2492747740122542,0.25675159418378185,0.2571900685808998,0.25976358857468046,0.2600173447628123,0.26216680690596317,0.2689791428862882,0.27321184929260905,0.27470024634809526,0.27478546585064484,0.2780359656092772,0.27984002126300095,0.28049388549722537,0.2817789111269302,0.2879882258857889,0.2888800070744252,0.28932097194280143,0.29035465012510764,0.29099611562581196,0.2918963450442154,0.2952654775895799,0.2958650349815229,0.29645188195015165],"n_dims_used":43,"mean_confidence":0.9101314101108285},"coverage":{"mean_confidence":0.9101314101108285,"n_dims_used":43,"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}}