{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006360","490:4900006359","490:4900006592","487:4870002966","490:4900006843","490:4900005985","490:4900006109","487:4870002424","487:4870002839","490:4900006115","487:4870002840","490:4900006966","487:4870002967","490:4900006842","487:4870003095","490:4900006116","490:4900006962","487:4870002606","490:4900006361","490:4900006117","487:4870002507","490:4900006965","490:4900005986","490:4900007091","487:4870002964"],"twin_admin_codes":[490,490,490,487,490,490,490,487,487,490,487,490,487,490,487,490,490,487,490,490,487,490,490,490,487],"twin_sims":[0.018293969719651967,0.009414804324675227,0.0002318019190922028,0.00011261915054739245,0.00011159134964035185,0.0001064063758273115,0.00007878296560095844,0.00007442069647469169,0.00003712450347562715,0.0000187650618866464,0.0000051274943398821996,0.00000493336301765168,0.000003336739800382459,0.000003235040560649333,0.000001283042932901181,7.275286422074423e-7,6.156664325688599e-7,1.6279132050278638e-7,1.3386899997466873e-7,8.882774400045301e-8,5.616173622744458e-8,3.113355090322096e-8,1.6147090604704915e-8,1.5948077465158224e-8,1.1340636160692098e-8],"twin_dists":[0.3673948757496962,0.396722318160728,0.5313637275137268,0.5538046352222802,0.5540838045778115,0.5555302839359292,0.5645825986634526,0.5662818509000739,0.5866312370610878,0.6059313329861877,0.6410300904663649,0.6420448664588106,0.6522367698070394,0.6530367431146724,0.6765021299425923,0.6905027833740244,0.6945689651324296,0.7261551155836301,0.7306846258863764,0.7400924023080919,0.7504684654106635,0.7636129449219707,0.7779801796960173,0.7782490122072279,0.7856037515757538],"n_dims_used":45,"mean_confidence":0.9380204094780816},"coverage":{"mean_confidence":0.9380204094780816,"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}}