{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001808","466:4660000045","470:4700005032","466:4660003121","470:4700001964","470:4700003311","466:4660001093","470:4700004692","466:4660009427","466:4660002833","496:4960011984","490:4900001895","470:4700001091","466:4660000047","466:4660001726","466:4660002912","469:4690002113","469:4690000609","466:4660000236","490:4900001736","466:4660001530","466:4660000127","490:4900007024","490:4900007153","466:4660002966"],"twin_admin_codes":[470,466,470,466,470,470,466,470,466,466,496,490,470,466,466,466,469,469,466,490,466,466,490,490,466],"twin_sims":[0.6962644323338657,0.5001378319706359,0.4602677561732238,0.45967422773330674,0.45395178529562447,0.44516000192443456,0.4385390725113878,0.43832836730826624,0.4252531582665155,0.4101038609424308,0.4100204276067947,0.40885061998363836,0.3967535097252536,0.3834529756404007,0.3755618371081327,0.3752652989398516,0.3732065865080994,0.3667462635702153,0.3657779490243833,0.3628790212670411,0.35801373354555,0.35660786783112397,0.35362252950652656,0.3524294179192671,0.3521467116104289],"twin_dists":[0.11051178162864128,0.15288511701008123,0.16179117893597716,0.16192564836563386,0.1632253427936006,0.16523398789344695,0.1667566534588715,0.16680525751960298,0.1698399433930675,0.17340504132074888,0.17342483156349192,0.1737024946243365,0.17659492785658912,0.17982231141611152,0.18176231614810498,0.18183560315028674,0.18234518264691488,0.183953359139897,0.1841956175208504,0.18492282527136308,0.18614996223659372,0.18650614074077956,0.18726489108709293,0.18756905913141753,0.18764120983420493],"n_dims_used":43,"mean_confidence":0.9089767101199128},"coverage":{"mean_confidence":0.9089767101199128,"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}}