{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000516","480:4800000590","480:4800000451","480:4800000591","480:4800000705","480:4800000518","480:4800000630","480:4800000557","480:4800000450","489:4890004345","479:4790004017","469:4690006239","469:4690005179","479:4790004100","480:4800002119","475:4750012174","480:4800000856","468:4680009150","489:4890005041","480:4800000358","480:4800000482","480:4800000595","469:4690007829","489:4890005410","480:4800000897"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,489,479,469,469,479,480,475,480,468,489,480,480,480,469,489,480],"twin_sims":[0.3763637816793561,0.1782197688665629,0.1577631506558204,0.14310809271114924,0.11787421726463553,0.10527298966324279,0.10432361380307267,0.085657906639266,0.07316771036204707,0.06017837602497823,0.05323721248047648,0.04919516201215403,0.048243009205267126,0.04742881112422742,0.04528608139924706,0.04314183644222386,0.0431110046675255,0.04250313379169959,0.039410467974916506,0.03932334061020529,0.03911347713862076,0.038472174296838635,0.03811683780022023,0.035588691127694715,0.034411342159916286],"twin_dists":[0.1815642637308305,0.24121282167509614,0.24959297872548108,0.25609688254786006,0.2685694603758186,0.2755787524740524,0.27613267957646676,0.2879229068125881,0.2970125356615173,0.30791168648060974,0.3145536297654671,0.3187597249922366,0.3197922552312515,0.32068877100911036,0.32311120505556956,0.325633547024571,0.32567057662183074,0.326405230438846,0.33028610719532137,0.33039911451818554,0.3306721866012985,0.33151439380682324,0.33198617741451925,0.33545488244485244,0.3371422147171057],"n_dims_used":43,"mean_confidence":0.9249753730241642},"coverage":{"mean_confidence":0.9249753730241642,"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}}