{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004772","493:4930000351","481:4810003242","480:4800004329","480:4800004778","484:4840003656","469:4690002593","484:4840004374","480:4800005776","469:4690003012","490:4900002353","466:4660011741","479:4790004046","480:4800005375","480:4800004255","469:4690003017","481:4810003169","481:4810003374","469:4690003014","481:4810004996","480:4800005703","493:4930000298","466:4660008413","496:4960004761","481:4810002411"],"twin_admin_codes":[480,493,481,480,480,484,469,484,480,469,490,466,479,480,480,469,481,481,469,481,480,493,466,496,481],"twin_sims":[0.12895248396560613,0.07667919034572479,0.06583661116197334,0.057799164516501876,0.056893859429013684,0.055394738901950014,0.054633993738168234,0.04563382125518219,0.043034948284457995,0.03319589364483596,0.02891097908189987,0.028325851360282636,0.027615180328628808,0.02545583879597434,0.024131928511207004,0.0220632155591353,0.02078041087401491,0.02039220270638623,0.01863097216564494,0.018231298155472288,0.01716628446394122,0.01556724706009493,0.015336087400964642,0.014950083336326359,0.01422748152951676],"twin_dists":[0.2628674563533134,0.2943383943876663,0.302949004845528,0.31011356857615735,0.31097104835676775,0.3124160773122572,0.3131617810581503,0.32271163594374447,0.32576201722893994,0.3389365375363744,0.34574597842028415,0.3467420387612405,0.3479758839931533,0.3519004363187918,0.3544512217997962,0.3586908337853088,0.3614966952976164,0.36237554551314116,0.36655586783026534,0.36755239333794265,0.3703043924723758,0.37473172287145035,0.37540451722732354,0.3765481542490124,0.37876085067540494],"n_dims_used":43,"mean_confidence":0.9172598373058231},"coverage":{"mean_confidence":0.9172598373058231,"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}}