{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002651},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002822","470:4700003339","488:4880005168","493:4930003449","470:4700002823","499:4990001375","488:4880001731","488:4880002410","466:4660002319","470:4700001995","488:4880001917","493:4930003272","488:4880003587","499:4990001373","470:4700002997","470:4700002149","493:4930003269","488:4880004135","488:4880001393","488:4880004843","488:4880004349","488:4880005822","470:4700002483","488:4880006287","496:4960012623"],"twin_admin_codes":[470,470,488,493,470,499,488,488,466,470,488,493,488,499,470,470,493,488,488,488,488,488,470,488,496],"twin_sims":[0.8023766767591748,0.42503067207756995,0.41271197175849256,0.4105654394399757,0.4052034680642368,0.3959503547884047,0.3861104792089565,0.35884576483559816,0.35437985725979226,0.3502528079211753,0.33352830204076767,0.33237494489611724,0.3296625793135401,0.3285924695831197,0.3259744635967517,0.30951344631591077,0.30919755252165076,0.30783808907720106,0.307711894496485,0.2959896433776232,0.2899828573339983,0.2899161622106132,0.2860836754365838,0.28152658530341074,0.27757688526428664],"twin_dists":[0.08618365871670956,0.16989190834905815,0.17278728798727216,0.1732955876121067,0.1745704381314481,0.17678836958819066,0.17917330395987088,0.18593950390737657,0.18707209675659456,0.18812534240361986,0.19246220765760258,0.19276555710969373,0.19348122389145947,0.1937644645459912,0.19445955954756933,0.19890342328324728,0.19898999862602268,0.19936316061891685,0.19939784806973776,0.20265671045431916,0.20435604857732836,0.2043750336264953,0.20547038211826987,0.20678436205411468,0.20793366341853883],"n_dims_used":43,"mean_confidence":0.9132534293241279},"coverage":{"mean_confidence":0.9132534293241279,"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}}