{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003512","488:4880003053","481:4810001512","488:4880002919","488:4880005465","481:4810002139","481:4810002028","488:4880002925","488:4880003004","481:4810002159","481:4810001073","488:4880005648","488:4880003886","488:4880001234","481:4810002156","488:4880003197","481:4810001454","488:4880003339","488:4880002394","481:4810001081","488:4880004592","481:4810002204","488:4880003647","488:4880001775","488:4880004044"],"twin_admin_codes":[488,488,481,488,488,481,481,488,488,481,481,488,488,488,481,488,481,488,488,481,488,481,488,488,488],"twin_sims":[0.69033981219947,0.6213621056627849,0.6033578785033521,0.6031294207012873,0.5781443913162252,0.5775906520654197,0.5751781504995604,0.573112983987157,0.570710330125854,0.5579504768328177,0.5543794798357288,0.5482651153165975,0.5476502397642387,0.5457040085297601,0.5423027396034285,0.5414535949178243,0.5339106421297048,0.5271799669485143,0.5124142018638081,0.5080422798171703,0.4983572026631801,0.4885864807238214,0.48561430093095204,0.4854513326194151,0.4805982464850361],"twin_dists":[0.11180848089391764,0.12669803961670753,0.13055387107233626,0.13060279145198533,0.1359571429015015,0.13607597478065037,0.13659381607776686,0.13703726722659587,0.13755339214429785,0.1402987231583078,0.14106854716401265,0.14238844626208297,0.14252131127062337,0.14294202950927354,0.14367791809806227,0.14386176657115612,0.1454973153033774,0.1469606920613091,0.15018590394155049,0.15114518159094417,0.15327810812130332,0.1554417807223885,0.15610249828953338,0.15613876197823506,0.1572204138459809],"n_dims_used":45,"mean_confidence":0.9215187072753906},"coverage":{"mean_confidence":0.9215187072753906,"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}}