{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002229","498:4980002539","500:5000007376","498:4980003392","484:4840003651","498:4980003138","500:5000007237","484:4840001959","498:4980002693","500:5000007891","498:4980002684","500:5000006859","498:4980001896","484:4840003554","498:4980002473","484:4840002242","498:4980002235","498:4980001435","484:4840004817","498:4980003446","500:5000007102","500:5000007352","498:4980002398","473:4730006030","498:4980002467"],"twin_admin_codes":[498,498,500,498,484,498,500,484,498,500,498,500,498,484,498,484,498,498,484,498,500,500,498,473,498],"twin_sims":[0.43051904564314025,0.3875521017619062,0.36728197495511694,0.33858228059121465,0.33066065347531476,0.33035338104422457,0.2739623588264746,0.25973778265449593,0.2547518992137419,0.23226428703213423,0.22908179783745647,0.2128633423948713,0.20367659116465556,0.17036979185310816,0.16490332137591768,0.15872120450321794,0.15048168398636516,0.14272260246585788,0.12496256169203333,0.11347518812407181,0.09956459872525303,0.09709883585340011,0.09416320605641258,0.09093703587954924,0.0880329732081645],"twin_dists":[0.16861327292509576,0.17882212322557797,0.18381946972964225,0.1911396096192527,0.19321750484005498,0.19329864819920345,0.20899420563580184,0.2132539623396611,0.21478155276175753,0.22192045404368332,0.22296663033347344,0.2284539783499155,0.23168835976345678,0.2443424763707905,0.24658345892464562,0.24918349115291524,0.2527661770794957,0.256274476277999,0.264876531299487,0.2709476324516504,0.27897019387904887,0.280482343912753,0.2823225076070026,0.28439772326470875,0.28631618469655223],"n_dims_used":45,"mean_confidence":0.9210045708550347},"coverage":{"mean_confidence":0.9210045708550347,"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}}