{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004773","473:4730005349","473:4730005250","473:4730005252","473:4730004774","473:4730004673","473:4730005347","473:4730005348","473:4730004775","473:4730004870","473:4730005154","473:4730004868","473:4730005254","473:4730004965","473:4730004869","473:4730005155","473:4730004675","473:4730004963","473:4730006904","473:4730004871","473:4730004674","473:4730005157","473:4730004964","473:4730004679","473:4730004777"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9051800852953504,0.897851767820641,0.8832188378634471,0.8816006677230188,0.8806593425151895,0.8698782648895284,0.8593381980251592,0.8518259150183805,0.8509930376370415,0.8326051542049719,0.8323678930647588,0.8118366976080987,0.8076548024600476,0.7947645100201877,0.7914715002025656,0.7906052817744905,0.7897211524210492,0.7877566458464412,0.779833039678391,0.7705411808811711,0.7676681911151153,0.7635065765296344,0.7626297601050943,0.7502725358555534,0.7283896449117754],"twin_dists":[0.05797157367797945,0.06029038746878013,0.06472449179648199,0.0652006360423861,0.06547642575768467,0.06857618961962521,0.07151185130409544,0.07355371344919644,0.07377770155186067,0.07861339379533566,0.07867452060622653,0.08385831220915393,0.0848907449309992,0.08802950271352504,0.08882150419014423,0.08902921159103865,0.0892409492356009,0.08971047882956779,0.09159152417193675,0.09377300953626365,0.09444254149342254,0.09540844333013,0.09561137258129533,0.09845115911237086,0.10339822499650045],"n_dims_used":44,"mean_confidence":0.9102759794755415},"coverage":{"mean_confidence":0.9102759794755415,"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}}