{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000714","477:4770000445","477:4770000609","477:4770000164","477:4770000511","477:4770000678","477:4770000558","477:4770000404","477:4770000649","477:4770000715","477:4770001605","477:4770000438","477:4770001307","477:4770001262","477:4770000499","477:4770000619","477:4770000610","477:4770000701","477:4770001444","489:4890002605","477:4770000597","477:4770001070","477:4770001762","477:4770003950","477:4770002200"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.7750308564682884,0.7141588184907801,0.6914269743965685,0.6719010921252893,0.6512822651790361,0.6500836664011533,0.6242759483436706,0.596714523177742,0.5966615793111563,0.5798198091936855,0.5789903015132937,0.5629283038203832,0.5621760689442571,0.5468646110031657,0.5389890010057099,0.5353263850802802,0.5339266792518653,0.5320742534242322,0.5289613188409907,0.5037526051142511,0.4964160717335243,0.4953857844534831,0.4941979543412926,0.4906411770268849,0.4864516383379102],"twin_dists":[0.0927220955377864,0.10656831354213274,0.11157083823461683,0.11582068624966868,0.12027417368228373,0.12053222980773563,0.12607365201058865,0.13197656830887175,0.13198790798153104,0.13559765977447122,0.13577563059101458,0.1392267837304319,0.13938868981429064,0.1426911102352838,0.14439568089703833,0.14518999427125875,0.14549383313917205,0.14589619487994737,0.14657300810772306,0.15208851389574815,0.1537069741868725,0.153934796343644,0.15419762473463255,0.1549857311160605,0.1559162330172438],"n_dims_used":45,"mean_confidence":0.9218138800726996},"coverage":{"mean_confidence":0.9218138800726996,"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}}