{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003240","477:4770002620","477:4770003157","477:4770003239","477:4770003238","477:4770003156","477:4770002615","477:4770002684","477:4770003068","477:4770002477","477:4770003152","477:4770003158","489:4890005085","477:4770002838","489:4890005005","477:4770003233","477:4770002914","489:4890004953","489:4890004993","477:4770003313","477:4770002616","477:4770003151","477:4770002839","477:4770002994","477:4770003374"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,489,477,489,477,477,489,489,477,477,477,477,477,477],"twin_sims":[0.8558973426262542,0.8507754448052335,0.8326458747248273,0.8291914442071889,0.8264272470984149,0.8107397179195515,0.8039347648807669,0.7969384525248288,0.7949326744006561,0.7908005212188218,0.7821576910003802,0.7802418104560921,0.7674501231481389,0.7646346967731331,0.7445510375608158,0.7418954367724543,0.7396561019548341,0.7388947320380134,0.7342169961572654,0.7337274642448244,0.7323882969039994,0.7305583235846631,0.7270102621837585,0.7249581828173969,0.714442212319936],"twin_dists":[0.07245200197181624,0.07383614350224481,0.0786028997307325,0.07949002272355275,0.08019544857383366,0.08412984514206272,0.0858031409243277,0.08750453494445408,0.08798895474683142,0.08898241830504816,0.09104172062363033,0.09149496671963503,0.09449326898965983,0.09514705983931199,0.09975406945742497,0.10035642345589518,0.10086322729050845,0.10103530871978765,0.10209004773794098,0.10220018429149334,0.10250124461011514,0.1029121061796634,0.10370698371721454,0.10416570355049573,0.10650549945657507],"n_dims_used":45,"mean_confidence":0.922040049235026},"coverage":{"mean_confidence":0.922040049235026,"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}}