{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004170","485:4850003889","485:4850001533","485:4850002156","485:4850002418","489:4890000946","489:4890001200","485:4850004239","485:4850004029","489:4890001015","485:4850001683","489:4890000945","489:4890001073","485:4850002416","489:4890000947","485:4850003888","489:4890001007","485:4850003885","489:4890000843","489:4890001078","485:4850002157","489:4890001017","489:4890001263","489:4890001012","485:4850004310"],"twin_admin_codes":[485,485,485,485,485,489,489,485,485,489,485,489,489,485,489,485,489,485,489,489,485,489,489,489,485],"twin_sims":[0.6543372116008627,0.6130465823295032,0.5987152633741831,0.5782959444435424,0.5735717537397668,0.5693551852495418,0.5690732686694906,0.5529088912173408,0.5494610470306622,0.5452720748340387,0.5418981520707401,0.536721373581254,0.5290063568532115,0.5239005765615303,0.5147131701334904,0.5066078319949632,0.5023142935010645,0.49858613747002034,0.4913829593636608,0.4826535391625406,0.475552940930853,0.4744325477517919,0.47212388816604783,0.4711568171568957,0.4596667658853015],"twin_dists":[0.11961608740187533,0.12847919962453547,0.13154806567585595,0.13592462149815204,0.13693874234646233,0.13784459996658655,0.1379051908629145,0.1413857887807658,0.14213009555828066,0.1430354361489318,0.1437655088102694,0.14488733733499384,0.1465632099366227,0.14767515651821483,0.14968230285263096,0.15146039123680638,0.15240529235584344,0.15322755935827811,0.15482122921502628,0.1567619163304906,0.15834859353068126,0.15859965092622386,0.15911759294596925,0.15933480340208478,0.1619273393108921],"n_dims_used":45,"mean_confidence":0.9196108500162761},"coverage":{"mean_confidence":0.9196108500162761,"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}}