{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000435},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000351","488:4880000956","488:4880000350","488:4880000790","488:4880000713","488:4880001141","488:4880000722","488:4880000050","488:4880000242","488:4880000505","488:4880001047","488:4880000018","488:4880000046","488:4880000147","488:4880000637","488:4880000506","496:4960004803","488:4880000361","488:4880000409","496:4960004640","488:4880000225","488:4880000014","496:4960004934","488:4880000357","488:4880000342"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,496,488,488,496,488,488],"twin_sims":[0.9171329351020026,0.9066106071964142,0.8346291283320356,0.8324182308555239,0.8070541527428031,0.7976946417733127,0.77949084656608,0.7739999563371344,0.7705186536452188,0.7689496025827804,0.7645702946239178,0.7606938357932288,0.7583452092900276,0.752517461503954,0.7479513562998211,0.7345118778419676,0.7256243567925371,0.7204853241754905,0.720419787675007,0.718831135840876,0.7164840674901207,0.7098836094236903,0.701972333103433,0.701057229614688,0.7008861397409372],"twin_dists":[0.05401993430895701,0.05751027678827531,0.0780907138453311,0.07866155433577363,0.08503844025699196,0.0873215264417477,0.09167231570343203,0.09296391157975402,0.09377826820801667,0.09414419606665402,0.09516199063302937,0.09605872496736773,0.09660018194918941,0.09793795010220452,0.09898060675556124,0.10202368235016458,0.10401686735386863,0.10516309156877192,0.10517768078915443,0.10553112216718058,0.10605256217246069,0.10751446721540586,0.10925853437826923,0.10945973349803385,0.10949733823405375],"n_dims_used":45,"mean_confidence":0.9225451999240452},"coverage":{"mean_confidence":0.9225451999240452,"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}}