{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001550","489:4890001886","489:4890001402","489:4890001884","489:4890002467","489:4890001800","489:4890001716","489:4890002056","489:4890001888","489:4890001882","478:4780009114","489:4890002545","489:4890002137","489:4890002548","489:4890001548","489:4890002385","489:4890001802","499:4990001478","489:4890002219","489:4890002054","489:4890002303","489:4890002463","466:4660013669","489:4890002384","499:4990001942"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,478,489,489,489,489,489,489,499,489,489,489,489,466,489,499],"twin_sims":[0.9437385092095391,0.8161791577233758,0.7716332965724618,0.7610040153297347,0.7069959857486593,0.7056528312555107,0.6614948310957232,0.6251872155842895,0.5870362153920735,0.5786426833581002,0.4972987229847633,0.4920274544392246,0.4908870574801117,0.4806145663706012,0.45361604280089945,0.4425040089655322,0.4387615557584667,0.42966295860737086,0.4114085527452304,0.3982151691798146,0.3927117625024148,0.3862764608998928,0.3803452886841435,0.3769124593336561,0.37690821391373736],"twin_dists":[0.0441978562516309,0.08277833296740225,0.09351790029423616,0.09598711268653229,0.10815204506073434,0.10844821474363328,0.11807199706288918,0.12587834750954835,0.13405019794831535,0.1358502184528087,0.15351190562510952,0.15467836203701574,0.15493119507541303,0.15721677074388318,0.16330178191032735,0.16584374562140028,0.16670534248925956,0.16881227492141265,0.1730957999720121,0.17624334420832788,0.17757023578578196,0.17913283903867172,0.18058399797636182,0.18142887817131337,0.18142992535442357],"n_dims_used":45,"mean_confidence":0.9181059095594618},"coverage":{"mean_confidence":0.9181059095594618,"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}}