{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003704","498:4980003927","484:4840001325","498:4980003478","484:4840008368","498:4980003986","498:4980004104","498:4980003703","484:4840008210","484:4840007787","498:4980003877","484:4840001488","484:4840008268","498:4980003930","484:4840001407","498:4980004336","498:4980003994","498:4980004338","484:4840002669","484:4840007788","498:4980003695","498:4980003635","498:4980004223","484:4840002124","484:4840007902"],"twin_admin_codes":[498,498,484,498,484,498,498,498,484,484,498,484,484,498,484,498,498,498,484,484,498,498,498,484,484],"twin_sims":[0.8669843578699894,0.8196636321015844,0.7468788814907281,0.6799964790300465,0.6500459608621139,0.6369059629396264,0.6264309403029886,0.5903014586685514,0.5628202740095564,0.5535870403078502,0.5534599615429071,0.5472236242724512,0.5415524103489013,0.5193365045802733,0.5185838193574647,0.4960742308021324,0.49178485857012144,0.4817814791353835,0.4754846504018248,0.4609692174905084,0.430659578099986,0.42964051668030195,0.4241364341955853,0.40759731539181043,0.39562273282303456],"twin_dists":[0.06939099033575642,0.08190565769679277,0.09922483023838977,0.11406317459194369,0.1205403464867845,0.12336480227194924,0.12561176028634102,0.13335041896556152,0.13925003361744365,0.1412394794200488,0.14126689430074157,0.14261351107077533,0.14384036929442168,0.1486712046501374,0.14883566459321176,0.15378254866715435,0.15473213250300352,0.15695638129168404,0.15836389049647037,0.16163233576742136,0.16858062080510836,0.16881749384010467,0.17010088512909682,0.17400036540075278,0.1768673299332807],"n_dims_used":45,"mean_confidence":0.9349733140733507},"coverage":{"mean_confidence":0.9349733140733507,"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}}