{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000169},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007285","500:5000000407","500:5000000165","500:5000000204","485:4850006713","485:4850006781","485:4850007356","500:5000000260","485:4850008378","500:5000002154","485:4850006200","500:5000000516","500:5000000420","500:5000000981","500:5000000261","485:4850007282","500:5000000298","485:4850007078","485:4850006684","500:5000000271","500:5000000237","485:4850007351","500:5000000619","500:5000001417","485:4850007482"],"twin_admin_codes":[485,500,500,500,485,485,485,500,485,500,485,500,500,500,500,485,500,485,485,500,500,485,500,500,485],"twin_sims":[0.32100153928014913,0.2777377961433952,0.27687017375252343,0.267324496897661,0.24597031709657133,0.2184849904850333,0.2174426632798868,0.2170594826451914,0.20044176573115086,0.19029397081749383,0.18841811735018466,0.17633678871840403,0.1756234136031676,0.17402603347862405,0.17210472625555687,0.16909145864879946,0.16125349950228757,0.1602055388980673,0.15536592373217992,0.15470302772151615,0.15396500237966007,0.14768126389282002,0.14126223769254392,0.1404145293328641,0.1400743105152878],"twin_dists":[0.19578848060535747,0.20788664714013708,0.20814035338971196,0.21096446606673244,0.21751897853778698,0.22652120871647125,0.22687701887750997,0.2270081100564318,0.23285097693907383,0.2365844928112979,0.23728973435750247,0.24195442982741522,0.24223686299710007,0.24287226223789155,0.2436420537881883,0.24486184213395992,0.24810974195491528,0.2485526028188535,0.250625602455081,0.25091320381025933,0.2512344638329171,0.25401663214847636,0.2569505124120211,0.25734532539334803,0.25750427895296185],"n_dims_used":45,"mean_confidence":0.9182956271701389},"coverage":{"mean_confidence":0.9182956271701389,"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}}