{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002797","481:4810003395","470:4700001172","481:4810004592","499:4990002291","470:4700002572","479:4790000544","489:4890001207","485:4850002764","470:4700006007","496:4960004112","469:4690000604","470:4700008676","488:4880000434","470:4700004558","488:4880000012","500:5000002453","499:4990002916","485:4850004659","481:4810003087","469:4690000070","481:4810003590","470:4700008390","490:4900007141","481:4810002154"],"twin_admin_codes":[489,481,470,481,499,470,479,489,485,470,496,469,470,488,470,488,500,499,485,481,469,481,470,490,481],"twin_sims":[0.5823093606739809,0.31425068294681663,0.31223734559232,0.278810376555182,0.23206175088701886,0.21453775595898805,0.21311173669358346,0.20017745443941434,0.19368342753949414,0.1915478668746817,0.19030088452893226,0.1862960057840025,0.1761240808989707,0.1736959598174543,0.1682299609964582,0.16257392577615032,0.1621851019572421,0.15759251133887964,0.15605788708543206,0.15581467383879213,0.15550897495021287,0.15225194342700168,0.15208185729085752,0.14892847338531562,0.14806667366550827],"twin_dists":[0.13506365040479387,0.19761112851568152,0.19815898897040446,0.20757367493637133,0.2219867512179779,0.22787473746790493,0.228367855516186,0.23294654098152523,0.23532241229220427,0.23611578584154078,0.23658190255865066,0.23809351326184283,0.2420385579532149,0.24300407600565535,0.24521344791016594,0.24755470378159497,0.24771780428387677,0.24966610277325071,0.25032634594421255,0.25043141870371827,0.250563656655599,0.2519845277600462,0.2520593374958653,0.25345758264467977,0.2538435051491963],"n_dims_used":43,"mean_confidence":0.9101486206054688},"coverage":{"mean_confidence":0.9101486206054688,"n_dims_used":43,"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}}