{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003361","478:4780006741","496:4960010864","474:4740000984","470:4700001007","474:4740000610","474:4740003701","496:4960008952","478:4780003751","474:4740004015","466:4660002839","472:4720003793","478:4780004427","472:4720000301","496:4960003138","466:4660010769","474:4740000141","488:4880001298","467:4670002240","474:4740003969","489:4890004801","466:4660013860","478:4780004672","496:4960003214","470:4700005212"],"twin_admin_codes":[474,478,496,474,470,474,474,496,478,474,466,472,478,472,496,466,474,488,467,474,489,466,478,496,470],"twin_sims":[0.18479200966655146,0.14403598943056034,0.0976480030263947,0.09621775736742039,0.08689778298693111,0.08433783716022127,0.08173265201525404,0.07257725669578086,0.06666680181292606,0.06469481550903078,0.05795988677583531,0.05295215691433415,0.05117521115755575,0.04188585579219392,0.041248826619096665,0.03963025659377183,0.03950861559339514,0.037888209146810174,0.037710574675506994,0.035766005739347545,0.03543321441515843,0.0339953371593165,0.0330741567972581,0.03177909826754576,0.02951506363304446],"twin_dists":[0.23866707411462443,0.2556708565924647,0.28014297639003694,0.28102998605089935,0.2870797771326797,0.28883132196070177,0.2906579245098797,0.29747232777259036,0.3022505061947581,0.3039215191925384,0.30996249654626595,0.31484139207283585,0.316664790265062,0.32716035963511286,0.3279495451357991,0.330001968988411,0.33015905889064556,0.3322917028903443,0.33253016293820054,0.3352048891960217,0.3356749595454555,0.33775017967191107,0.3391193254377815,0.34110027717639463,0.34473565065329176],"n_dims_used":44,"mean_confidence":0.9200543490323153},"coverage":{"mean_confidence":0.9200543490323153,"n_dims_used":44,"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}}