{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005235","490:4900007616","490:4900007613","490:4900006992","490:4900004671","490:4900007495","490:4900006750","490:4900007124","490:4900007240","490:4900007617","490:4900006878","490:4900007120","490:4900007480","490:4900007502","490:4900007370","490:4900007734","490:4900006617","490:4900003584","490:4900004825","490:4900006761","490:4900007623","490:4900007605","490:4900004817","490:4900007484","490:4900007119"],"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":[0.6824640496837149,0.5773736085908702,0.5643805105802399,0.5171993037367689,0.5135957048351434,0.4973273351018816,0.48785894030076465,0.486555191344193,0.4776278484032247,0.47409770394108514,0.46981909562191115,0.4645426830837715,0.4610749578204347,0.4551240926792561,0.454675276724315,0.4317860387938414,0.4303156152005523,0.42925787964380735,0.4256258802950148,0.4225363271694031,0.41932717983847895,0.4173930615339372,0.41204496996105755,0.41157729670182525,0.408705085864953],"twin_dists":[0.11352626431036666,0.13612255484685487,0.13891429933583885,0.14913832709179253,0.14992701920693252,0.15350558391279137,0.15560340010449547,0.15589320453835434,0.15788415849327017,0.15867472047381484,0.1596355113599122,0.1608244575316556,0.161608398722599,0.1629586036775067,0.16306069458546504,0.1683190485547624,0.16866054680627077,0.16890649404693392,0.16975291391071176,0.17047527785000952,0.17122795489521742,0.17168276505212665,0.17294511041656568,0.1730558352163471,0.17373706275472683],"n_dims_used":45,"mean_confidence":0.9237733629014757},"coverage":{"mean_confidence":0.9237733629014757,"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}}