{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004866","487:4870004868","487:4870005447","487:4870006616","487:4870004286","487:4870004444","487:4870004721","487:4870006615","466:4660014150","487:4870006769","487:4870005591","487:4870004452","487:4870004298","487:4870004007","487:4870004865","487:4870005296","487:4870004445","487:4870003294","469:4690004934","469:4690004593","487:4870002048","487:4870006204","487:4870003866","487:4870006354","466:4660014122"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,469,469,487,487,487,487,466],"twin_sims":[0.7451394093637972,0.7428225649074032,0.6979707154169971,0.6390248257672472,0.6381437550113618,0.6242679515803179,0.6231135298650218,0.6160322710230564,0.5398271866143339,0.5058122049641295,0.4996958037664655,0.48331001423740655,0.43654282954228374,0.430420693080376,0.425209064920434,0.42247411038943194,0.4123639688727265,0.40823457645153627,0.3995867356876084,0.3992770258238507,0.3967588768567641,0.39503015408825676,0.3891025174577992,0.38798716249821763,0.384128155771932],"twin_dists":[0.09962041176631069,0.1001462957788679,0.1101375673900312,0.12290985183156806,0.1230990511156344,0.1260753658133167,0.12632275851286376,0.12783977027588128,0.14421405007586643,0.15163532626147663,0.15298263758546593,0.15661559844399,0.16721750417982043,0.16863612730414665,0.16985024115187658,0.1704898473008025,0.1728696167132515,0.17384885814333997,0.17591396725773958,0.17598829791263887,0.1765936357760731,0.17701022424775154,0.17844512849658548,0.17871626340507296,0.17965721828885192],"n_dims_used":43,"mean_confidence":0.9013177738633267},"coverage":{"mean_confidence":0.9013177738633267,"n_dims_used":43,"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}}