{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010731","500:5000009964","478:4780003079","499:4990000558","499:4990000291","499:4990004084","500:5000003246","472:4720000142","470:4700000700","468:4680000012","499:4990001889","473:4730001980","500:5000010177","500:5000010175","467:4670001300","485:4850002657","500:5000003964","500:5000010645","473:4730002802","500:5000010284","499:4990000509","499:4990003795","481:4810002510","499:4990003359","500:5000004442"],"twin_admin_codes":[500,500,478,499,499,499,500,472,470,468,499,473,500,500,467,485,500,500,473,500,499,499,481,499,500],"twin_sims":[0.191500237581207,0.14734192052977998,0.14688756094919855,0.13309063900686421,0.13226190645581,0.11645145187069815,0.11333062321905925,0.10774265988814766,0.09827719121744109,0.09565305462403066,0.09333566284129165,0.09091416292201662,0.08992294042281988,0.08361067616887319,0.08296418052060897,0.08066632188294713,0.0743512272060523,0.07154267255114069,0.07142170961240649,0.067866030166983,0.06730859293392084,0.06465165053887624,0.0632222728755081,0.06260357023231751,0.06127293087886792],"twin_dists":[0.23613355051182472,0.25416934247771095,0.254374219555794,0.26083278153719647,0.2612364010716597,0.26933105608172936,0.27102698072767606,0.27415576330976815,0.27975599526431894,0.2813830590739924,0.2828494000467455,0.2844126424922946,0.2850620558379162,0.28933657720656536,0.28978873859291054,0.2914190248649951,0.29609988062810116,0.29828532168695165,0.29838099718718997,0.3012539258281648,0.3017153663781362,0.30395855882482464,0.3051966789719865,0.30573971333202626,0.30692268568239783],"n_dims_used":45,"mean_confidence":0.926344977484809},"coverage":{"mean_confidence":0.926344977484809,"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}}