{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009470","490:4900008938","490:4900007823","490:4900007713","490:4900007833","490:4900009574","490:4900006613","490:4900007817","490:4900006726","490:4900005480","490:4900008825","490:4900009043","490:4900009869","490:4900005876","490:4900007832","490:4900005348","490:4900007835","490:4900005474","490:4900005211","490:4900006616","490:4900009053","490:4900006734","490:4900009376","490:4900005085","490:4900007831"],"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":[0.351183397071367,0.2558301938793893,0.24223544837998562,0.24022020397193314,0.23495719186258726,0.2136538408062733,0.20730588005447814,0.18066340116182414,0.17726031409454163,0.1512782349351872,0.14557241170201893,0.14155502987491209,0.14018501403320466,0.13671510983546342,0.13624124402745166,0.13414928118402217,0.1283933812366525,0.12816347303556622,0.11139837912925497,0.11024223984893018,0.10781428521640547,0.10748074914083797,0.09318680505745466,0.09053030043296417,0.0874686169271158],"twin_dists":[0.18788728849815192,0.21444959029600819,0.21870224295147553,0.219345610244804,0.22104255771067868,0.228180133676127,0.23039894339936756,0.24025864982465275,0.24159000125444233,0.2524136319551583,0.25496989257103914,0.2568145568999235,0.25745252562810406,0.259089414374171,0.25931535862404126,0.2603199286391217,0.2631461235365723,0.2632609803861351,0.27209510991448993,0.27274107119213864,0.27411487329027856,0.27430546468151107,0.2829445678092758,0.2846634669790376,0.28669481775255834],"n_dims_used":45,"mean_confidence":0.933249749077691},"coverage":{"mean_confidence":0.933249749077691,"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}}