{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007210","487:4870005737","487:4870006024","487:4870006916","487:4870006173","487:4870004723","487:4870007066","487:4870006322","487:4870006310","487:4870003718","487:4870006463","487:4870006174","487:4870002922","487:4870004447","487:4870007493","487:4870006914","487:4870004319","487:4870007349","487:4870006166","487:4870007060","487:4870003722","487:4870004005","487:4870007488","487:4870005746","487:4870005295"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.645838782521896,0.5547092141040428,0.551831704433165,0.5113524335195632,0.5003545447504912,0.4958223848193661,0.4818854215482546,0.47880765417025134,0.47467295247502983,0.47060152383652737,0.4649930491062655,0.4533179414249416,0.4420046443167066,0.42671975975597537,0.4262359247527042,0.4211637655288156,0.4197823580969241,0.41421872311130525,0.39827119654652027,0.3971744254805197,0.38035301696167556,0.3749615416587833,0.36889156830907516,0.3628802234381016,0.3622900762129066],"twin_dists":[0.12144554474355357,0.14099743321547806,0.14161824752899962,0.15041868146298115,0.15283731445345852,0.15383823654086515,0.15693319685006885,0.1576203692184805,0.15854576470116086,0.15945959347207142,0.16072279464339304,0.1633696686298741,0.1659585461946371,0.169497678438748,0.16961053848746094,0.17079690369380773,0.17112104903565012,0.17243117597320426,0.17622987929943917,0.1764936211516668,0.18058210008666897,0.18191070371692586,0.18341777362392683,0.18492252309449525,0.18507092316553445],"n_dims_used":43,"mean_confidence":0.9015148074127907},"coverage":{"mean_confidence":0.9015148074127907,"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}}