{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004094","470:4700005259","470:4700001024","469:4690002698","493:4930002937","480:4800004019","479:4790003785","466:4660005351","466:4660011417","479:4790003786","484:4840004491","470:4700008420","480:4800004857","484:4840003960","480:4800004415","484:4840004602","500:5000008946","481:4810003263","480:4800004422","480:4800004092","490:4900005925","474:4740000976","479:4790004115","496:4960005063","473:4730003096"],"twin_admin_codes":[480,470,470,469,493,480,479,466,466,479,484,470,480,484,480,484,500,481,480,480,490,474,479,496,473],"twin_sims":[0.21565996926984687,0.06380234880961128,0.05920703057510257,0.05687184903051312,0.05203896334995858,0.04806603810399233,0.04639527198288903,0.039134292846882905,0.033885416035884526,0.027472024351401905,0.026979839134325702,0.026409823586248774,0.026335757610367057,0.02548099894887219,0.02508427913461962,0.02418220810694464,0.023836534124835003,0.0227445416640908,0.022435566190727604,0.020906443200009804,0.01968330415731444,0.019270212064913955,0.01856443983478974,0.017235927557913575,0.017191386073124273],"twin_dists":[0.22748822966456037,0.3046914858435079,0.3088018222901456,0.31099203580367296,0.31577199779850407,0.3199860374563595,0.32184552641060826,0.3306450461492293,0.3379118807948035,0.348227727721392,0.34910230252572827,0.3501325241453003,0.3502677919067492,0.35185308103574425,0.35260451916442714,0.3543521615057864,0.35503683993768365,0.3572577845056984,0.3579029743468019,0.3612144497601323,0.3640187274011257,0.3650002162423212,0.36672045040508433,0.3701199252145614,0.37023782902764824],"n_dims_used":43,"mean_confidence":0.9025217100631359},"coverage":{"mean_confidence":0.9025217100631359,"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}}