{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006243","490:4900008059","490:4900008394","490:4900005464","490:4900006356","490:4900008374","490:4900007460","490:4900005598","490:4900004250","490:4900006601","490:4900005597","490:4900007467","490:4900005732","490:4900011399","490:4900008618","490:4900007087","490:4900009917","490:4900008282","490:4900009292","490:4900012266","490:4900006598","490:4900008372","490:4900012702","490:4900004388","490:4900005991"],"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":[0.09296337824898296,0.021441899397591696,0.011360538000994486,0.009433049400256096,0.00765917842475745,0.005919911787561282,0.003004710588297714,0.0020465081376983218,0.0019673294401002257,0.0014796597655941063,0.0011248161729571755,0.0010687254628334887,0.0007263366444730128,0.0006591097970206414,0.0006555440010003816,0.000655329469333351,0.00047831005288330474,0.00046266380071771906,0.00026140139897170493,0.00023294206703394367,0.00021082648607836344,0.0002107866322255852,0.0001949861845995475,0.00014093526373210624,0.00012422074713664246],"twin_dists":[0.28308763451144564,0.3600315854667251,0.38865293523754085,0.3966399953828525,0.4054019402530933,0.4159810584666524,0.44262528669040446,0.4570260984994459,0.45848005467840197,0.46884305348249533,0.4786059235990137,0.4804053070857133,0.4937792123530767,0.49708585583680176,0.4972698957644906,0.49728099802231734,0.5078491491150815,0.5089525776414162,0.5275351847986649,0.5312079525183531,0.5343660521176399,0.5343720196200239,0.5368258473518721,0.54693074623448,0.5508102517575014],"n_dims_used":45,"mean_confidence":0.9198285420735677},"coverage":{"mean_confidence":0.9198285420735677,"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}}