{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840006521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840007464","496:4960003303","493:4930000116","470:4700000422","480:4800005690","470:4700002862","480:4800004778","480:4800005015","472:4720000638","480:4800004864","478:4780000931","478:4780001081","493:4930000427","480:4800005832","480:4800004772","481:4810002411","496:4960002328","489:4890001850","469:4690000504","484:4840007065","485:4850008074","494:4940002490","479:4790005047","485:4850004803","470:4700007816"],"twin_admin_codes":[484,496,493,470,480,470,480,480,472,480,478,478,493,480,480,481,496,489,469,484,485,494,479,485,470],"twin_sims":[0.09621826737901804,0.037672273934694106,0.035095558303169475,0.03395669227180738,0.030729570345862527,0.02980528246040776,0.022714532156851156,0.02268142616455192,0.02141854663727321,0.020791887823500853,0.020382125751276486,0.018449135627555326,0.017788530993131317,0.017166754592210107,0.01675063271859141,0.015924576495994307,0.014985765914399842,0.013078768926272173,0.012521174788964513,0.012426542812388157,0.01214482954223083,0.011297041148895107,0.011203383582758972,0.010565253292169762,0.010476778639250634],"twin_dists":[0.2810296679104083,0.3325817033227063,0.33615575398472985,0.33780697796002135,0.3427569502209997,0.3442565588461349,0.357320114408255,0.3573889586920538,0.36008263454150213,0.36147093141718245,0.362398551853236,0.36700690677962333,0.36867893956734127,0.37030314502086165,0.37141920173860576,0.3737088067819488,0.37644135121074945,0.38249150266745563,0.38440803913071925,0.3847407802557833,0.38574479500577363,0.3888961106814323,0.3892570193177835,0.39179000696341,0.3921518811164844],"n_dims_used":43,"mean_confidence":0.9236699481343114},"coverage":{"mean_confidence":0.9236699481343114,"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}}