{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003800","490:4900001244","490:4900002547","490:4900002246","490:4900003797","490:4900001122","490:4900001242","490:4900001782","490:4900001640","490:4900001243","490:4900001780","490:4900002247","490:4900002226","490:4900003796","490:4900003790","490:4900001121","490:4900001917","490:4900003663","490:4900002546","490:4900003939","490:4900002073","490:4900001495","490:4900002692","490:4900002681","490:4900004079"],"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":[0.4154050138859391,0.3091138419802119,0.23191777573130032,0.2233615634209021,0.21830789744199902,0.1803910835068417,0.16906011030944157,0.16833735426390445,0.1600951654787652,0.15416804007754598,0.14378677171317014,0.1398625249448854,0.11944574728944633,0.10829975066598355,0.10410904965486927,0.08739965914422153,0.08579202808356289,0.08408639895662795,0.07808183715729636,0.07169851098178207,0.07011414012785483,0.06474993483202564,0.06239002584556357,0.06097817146669649,0.06063701460465092],"twin_dists":[0.17215119732955017,0.19901294923948123,0.22203390247390095,0.22487147422091844,0.22658158090416955,0.2403645279175821,0.24487461382439674,0.2451695466067449,0.24859936827107876,0.25114596991190496,0.2557850795358969,0.257603372661839,0.267736374218937,0.2738382808309365,0.27625841352328834,0.2867412152960998,0.28783123589086307,0.28900563479741426,0.29329776091480186,0.298162254508929,0.2994236963841067,0.30387425094851117,0.30592816189550875,0.30718758269703744,0.3074954927509554],"n_dims_used":44,"mean_confidence":0.9132523970170454},"coverage":{"mean_confidence":0.9132523970170454,"n_dims_used":44,"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}}