{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003978},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005330","480:4800005414","480:4800005331","480:4800005656","480:4800004726","480:4800005791","480:4800005150","480:4800005724","480:4800004553","480:4800005413","480:4800004983","492:4920000536","480:4800005332","480:4800004982","480:4800005411","480:4800004639","492:4920001059","480:4800005572","480:4800006303","480:4800006348","492:4920001014","492:4920000590","480:4800005152","492:4920000396","480:4800006335"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480,492,480,480,480,492,492,480,492,480],"twin_sims":[0.47638721223993374,0.3715574853070762,0.33691067222459425,0.3319796236139661,0.32788941799179666,0.3015081019027262,0.28115948138532615,0.27297078917030143,0.2714089401478926,0.26604740810286914,0.25062796565807033,0.23747468815098371,0.23364315826977686,0.21652533074007058,0.21065269148711238,0.2095457738388692,0.1939187768052777,0.18142583568046308,0.17264736463081148,0.17126605692284108,0.17022679225775236,0.16874655506015745,0.1663992864242406,0.15224484850524933,0.14425116357684753],"twin_dists":[0.15816177604871087,0.18275437327565094,0.1915758704829162,0.19286966444041198,0.19395082740587535,0.2011133497715389,0.20689076929697423,0.20928664051078327,0.20974859101023421,0.21134699703713394,0.2160594443909868,0.22022778458222195,0.22147010777454076,0.22719111054029453,0.22922346736939775,0.22961082638453476,0.23523535174290872,0.23996281200374145,0.24342402002182978,0.24398000392607833,0.24440043548741852,0.24500245376496715,0.24596493240832965,0.25198764712374183,0.25557235460133404],"n_dims_used":42,"mean_confidence":0.9053676241920108},"coverage":{"mean_confidence":0.9053676241920108,"n_dims_used":42,"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}}