{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005664},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005615","474:4740005712","474:4740005799","474:4740005510","474:4740005320","474:4740005564","474:4740005760","474:4740005668","474:4740005614","474:4740005838","474:4740005565","474:4740005870","474:4740005710","474:4740005861","474:4740005828","474:4740005826","474:4740005798","474:4740005321","474:4740005827","474:4740005974","474:4740005758","474:4740005384","474:4740005385","474:4740005713","486:4860002253"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.8767255596677671,0.6656633241936332,0.6544628255800052,0.6448963989271047,0.6352941325112249,0.6177789733242302,0.6167466357905893,0.6140873400664196,0.5950752814846251,0.5913726906525528,0.5781607036380686,0.5779759320670652,0.5610439939720399,0.5417913161877724,0.5395086817156093,0.5287186994583832,0.5066291471474976,0.5002434421737432,0.4968213194046383,0.4870504013254912,0.48641247928753595,0.4741439871805348,0.4736190109186162,0.4728480657759617,0.47028267847527017],"twin_dists":[0.06661972975529819,0.11717115526656126,0.1195890165503161,0.12164818446239799,0.1237107751253229,0.1274656440808171,0.1276867649465196,0.1282563153007746,0.13232768149261617,0.1331208870144933,0.13595364244575442,0.13599329302225507,0.1396324041805936,0.14378864012606682,0.14428306225362922,0.14662579385732788,0.15145570566341415,0.1528618207667813,0.15361740097079954,0.1557830987206499,0.1559249417345251,0.15866434306680072,0.15878207037664424,0.1589550352087711,0.1595312694097464],"n_dims_used":45,"mean_confidence":0.9259675767686631},"coverage":{"mean_confidence":0.9259675767686631,"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}}