{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001978","489:4890001753","489:4890001849","489:4890002261","489:4890002491","489:4890002174","489:4890002338","489:4890002486","489:4890002255","489:4890002336","489:4890003159","489:4890003362","489:4890001854","489:4890002334","489:4890001926","470:4700007023","489:4890002094","469:4690000255","489:4890001827","489:4890003082","489:4890002248","489:4890001938","489:4890002177","489:4890002247","489:4890003396"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,469,489,489,489,489,489,489,489],"twin_sims":[0.6119609240000166,0.5429574772881137,0.538552420745538,0.5252609765935734,0.5088132358026325,0.50839335031037,0.4862613248480984,0.48372795912310995,0.47746742846644324,0.45801735242836716,0.45201394689576707,0.4411964551066828,0.4411095701087536,0.44094349615477035,0.44039723298941313,0.4311117516646738,0.42729576891298393,0.4213144571485634,0.4153889587562063,0.4142881419346247,0.4114314053546038,0.41124362454021324,0.409046816403394,0.409041757332243,0.39070327038682123],"twin_dists":[0.12871169088603351,0.14353619670503795,0.14449030708642513,0.14737865223739213,0.15097586593368542,0.15106807195664296,0.1559585595100829,0.15652247751092466,0.15792004254120492,0.16230135775385696,0.1636668213585322,0.16614445007629328,0.16616444368877842,0.16620266419741583,0.1663284216018548,0.16847558955922798,0.16936338657597858,0.17076157130182998,0.17215498422526773,0.17241478277535896,0.17309038721699913,0.17313486794122246,0.17365590146901425,0.17365710278456625,0.17805663436515554],"n_dims_used":45,"mean_confidence":0.9148214552137587},"coverage":{"mean_confidence":0.9148214552137587,"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}}