{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012692","490:4900012690","487:4870000645","487:4870000966","490:4900012758","490:4900001831","490:4900013269","490:4900003702","487:4870000502","487:4870000503","490:4900012624","487:4870000567","490:4900012550","490:4900004168","487:4870003350","487:4870009997","487:4870000440","496:4960011055","490:4900012551","466:4660011636","494:4940004450","490:4900012789","487:4870001988","494:4940008973","490:4900012620"],"twin_admin_codes":[490,490,487,487,490,490,490,490,487,487,490,487,490,490,487,487,487,496,490,466,494,490,487,494,490],"twin_sims":[0.15225816436502754,0.06707055547656944,0.04318074810946746,0.0310661760127318,0.03001415006592091,0.01986107699038428,0.018977786956182453,0.01859119173291875,0.015783927851529017,0.011469397533563595,0.01048006023012287,0.01046976531381674,0.008752044041983122,0.007602309650522544,0.00740487584675451,0.006372394889473478,0.005954387466413097,0.005620650411222786,0.004717895990745631,0.004468606294618715,0.004272241644909265,0.004083533535092289,0.003898852968217253,0.0037597556459373262,0.0036836296149611227],"twin_dists":[0.2519817927411484,0.30191336020793813,0.3255868450625837,0.3422204145513479,0.34391423116917996,0.36360187123093063,0.3657061747566615,0.366654211703365,0.37410900441957445,0.38823882855605896,0.39213841043681363,0.39218068287916374,0.3998138367053751,0.40571189969316307,0.4068044034005948,0.4129837126083405,0.4157455355598929,0.418079183374776,0.425084269808199,0.42723292739199353,0.42900343108416805,0.4307759803446892,0.43258432646693556,0.4339985375621433,0.43479281097990224],"n_dims_used":45,"mean_confidence":0.9158966064453125},"coverage":{"mean_confidence":0.9158966064453125,"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}}