{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001015},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001017","489:4890000834","485:4850004029","489:4890001016","489:4890000957","489:4890001197","489:4890001077","489:4890001134","489:4890000829","489:4890001198","489:4890001261","485:4850004102","489:4890001201","485:4850004310","489:4890001196","485:4850003744","489:4890001006","489:4890001200","489:4890001007","489:4890000610","489:4890000772","489:4890000553","485:4850004174","485:4850003890","489:4890000832"],"twin_admin_codes":[489,489,485,489,489,489,489,489,489,489,489,485,489,485,489,485,489,489,489,489,489,489,485,485,489],"twin_sims":[0.9447312350211393,0.8577815289673024,0.85458092483983,0.827457248416068,0.826473654816219,0.8256089921833875,0.8053148634988121,0.7939889591208948,0.7927214064674147,0.7914828842991027,0.7892166846651375,0.7879238821169366,0.7806963568858268,0.7738556077561848,0.7605772492263718,0.7373191775755767,0.7291192356729306,0.725881959851575,0.7222045463139408,0.71029997132808,0.7074261997571804,0.6910471629981678,0.6830934570701974,0.6728700827731782,0.6690943203310833],"twin_dists":[0.043794786092373056,0.0719382370696434,0.07280946696599111,0.0799330438014184,0.08018363712031047,0.0804035303241142,0.08546529618647417,0.08821637398759492,0.08852133681141477,0.08881877272028944,0.08936164396866894,0.08967055856051144,0.09138753609761582,0.09299774659378811,0.09608563547841405,0.10139104235371124,0.10323477829966543,0.10395929337856462,0.1047801212974712,0.10742243853334518,0.1080571291395781,0.11165387614219943,0.1133892186064365,0.1156106197268516,0.11642872814153607],"n_dims_used":45,"mean_confidence":0.9195496453179254},"coverage":{"mean_confidence":0.9195496453179254,"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}}