{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004300","486:4860003817","486:4860004631","486:4860004369","486:4860004454","486:4860004441","486:4860004570","486:4860004630","486:4860004571","486:4860004371","486:4860003905","486:4860004426","486:4860004296","486:4860004383","486:4860003751","486:4860003954","486:4860004504","486:4860004101","486:4860004626","486:4860004164","486:4860003838","486:4860004033","486:4860005105","486:4860003635","486:4860000209"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6060235099820938,0.3575151883897817,0.21112019671691631,0.17492109508256462,0.16569273618420358,0.1604625518740563,0.11761357287528287,0.10593078898161404,0.10276088347077192,0.09604101010042135,0.0846322785739736,0.07907733573654892,0.0780686975955641,0.07588284512461758,0.07481338264932008,0.06937647518666971,0.0685337439587906,0.0642966579679982,0.0576986734907729,0.056351174232788626,0.054030332380233206,0.05057485991015405,0.0486764442981448,0.042106009598699895,0.03864661002105569],"twin_dists":[0.1299830816910522,0.1862761870958324,0.22906028200041081,0.2425157184152108,0.24625656252312303,0.24844379656987667,0.26870845207376964,0.2751972249860078,0.27705308969024733,0.28114031931268424,0.288627722826043,0.2925682763961867,0.2933074392170289,0.2949360471440298,0.2957466793865451,0.3000189174210983,0.30070524370057095,0.3042639453782615,0.31020820192180965,0.3114904786854508,0.3137596492119442,0.31729273765009175,0.3193201416961913,0.3268899722162303,0.33128414248004495],"n_dims_used":45,"mean_confidence":0.9247144911024305},"coverage":{"mean_confidence":0.9247144911024305,"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}}