{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005250","473:4730005059","473:4730004777","473:4730005157","473:4730005252","473:4730004964","473:4730005347","473:4730005349","473:4730005251","473:4730004871","473:4730004965","473:4730005254","473:4730004679","473:4730005154","473:4730004870","473:4730005348","473:4730005253","473:4730004963","473:4730007015","473:4730004676","473:4730006897","473:4730007241","473:4730004872","473:4730004776","473:4730007125"],"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":[0.9619668258634264,0.9558264745211951,0.9480700291057432,0.9410161545559315,0.9381127160676875,0.9367138139763147,0.9342412740742578,0.9319519028328422,0.926984251057645,0.9254189107542813,0.9210065601044911,0.919786741674475,0.9099001005318305,0.8707765737587608,0.8531757035029769,0.8214250671098335,0.798327433971554,0.7972275242723752,0.7926563236771776,0.7906052817744905,0.7814417512313285,0.767239318746233,0.7563748890238401,0.7508825723217997,0.7441524600227613],"twin_dists":[0.03616733448375931,0.039039715440056084,0.042414275205640596,0.04528690860996798,0.0464236062599179,0.04696268334663261,0.04790258120661716,0.048758858187708476,0.05057396673450716,0.0511345289356076,0.05268747840572064,0.05311007140929969,0.05643803853219494,0.06832184442511519,0.0731897229798498,0.08146238056703552,0.08716822013673425,0.08743460022693389,0.08853697998134363,0.08902921159103865,0.09121122625660576,0.09454229463733259,0.09705337879453446,0.09831181309472775,0.09984457073859353],"n_dims_used":44,"mean_confidence":0.9106577959927645},"coverage":{"mean_confidence":0.9106577959927645,"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}}