{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007070","485:4850007278","500:5000000619","500:5000000290","485:4850007725","500:5000000237","500:5000000504","500:5000003979","500:5000000407","500:5000000516","500:5000000165","485:4850007405","485:4850007602","500:5000000169","485:4850006389","500:5000000298","485:4850008389","500:5000003794","485:4850006202","485:4850006529","485:4850005558","500:5000000607","500:5000002525","485:4850006758","500:5000002515"],"twin_admin_codes":[485,485,500,500,485,500,500,500,500,500,500,485,485,500,485,500,485,500,485,485,485,500,500,485,500],"twin_sims":[0.3328801153990803,0.3110182775445835,0.27802529448180596,0.2523705330831639,0.24894017385217523,0.2287837122719629,0.21589932443735732,0.21357175105561485,0.18703742705255208,0.18469023035739784,0.1770075117918024,0.15630144544656885,0.1456228006923172,0.1400743105152878,0.126586847698824,0.12384089944595413,0.1206196333018446,0.11210418289478717,0.11165703698341084,0.10447341646930149,0.10008689757918203,0.09910119412613992,0.09293880508539985,0.09027407674535327,0.08704716773266596],"twin_dists":[0.19263261948677293,0.198491695842914,0.2078026848102824,0.2155178505276424,0.21658631142944954,0.22306510964328993,0.22740596758851273,0.2282085393115118,0.23781196314717273,0.23870600692009125,0.24168962401795152,0.2502212439506021,0.25494699656574077,0.25750427895296185,0.26405285755587576,0.2654500834170476,0.26711953676301975,0.27170330249381974,0.2719513013253109,0.27604501500288214,0.27865366464228136,0.279252122081217,0.2831033859886885,0.2848313584093682,0.2869788411594952],"n_dims_used":45,"mean_confidence":0.9203739590115018},"coverage":{"mean_confidence":0.9203739590115018,"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}}