{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009992","490:4900009888","490:4900010282","490:4900009379","490:4900010278","490:4900009892","490:4900010191","490:4900010369","490:4900010457","490:4900009486","490:4900009584","490:4900009383","490:4900010193","490:4900009788","490:4900009087","490:4900009887","490:4900009893","490:4900007598","490:4900009296","490:4900010300","490:4900010301","490:4900004669","490:4900010277","490:4900008840","490:4900009401"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7260345371477597,0.6330678919626561,0.5791887326901308,0.5319745826431842,0.5227893164855111,0.4780123213447501,0.42705907990117853,0.41510843821060794,0.3565351801547472,0.3519222487975183,0.3301167801061405,0.31370684798301013,0.297592465943916,0.28288531870898115,0.2806414247672444,0.274580162006809,0.24788101052449335,0.24552010851969547,0.24372173983407797,0.24025323264840123,0.2389145401094475,0.2359252557567947,0.23548539753866765,0.23233537037533977,0.2297036621343118],"twin_dists":[0.10392518713483234,0.12418848229769948,0.1357330552466551,0.1459178523534352,0.14791748915251107,0.15779817228145676,0.16941855965789843,0.17222116030558796,0.18652457591403454,0.18769851745346164,0.1933611571104596,0.19775891709749163,0.2022067184099467,0.20639125401313457,0.20704107441174183,0.20881233085675713,0.21691811238881925,0.21766099464574198,0.218229961431751,0.21933503766440027,0.2197643162823659,0.22072857735305998,0.2208711355996059,0.2218971949879888,0.2227614555768723],"n_dims_used":45,"mean_confidence":0.9208301968044705},"coverage":{"mean_confidence":0.9208301968044705,"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}}