{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002338","470:4700001854","470:4700002339","470:4700001388","470:4700001248","470:4700001395","466:4660002325","470:4700001548","470:4700001108","466:4660003069","466:4660002858","470:4700002851","470:4700003004","470:4700001389","470:4700002677","470:4700001700","466:4660002859","470:4700001996","470:4700001699","470:4700001103","488:4880004316","488:4880005613","488:4880006103","466:4660002117","470:4700002173"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,466,466,470,470,470,470,470,466,470,470,470,488,488,488,466,470],"twin_sims":[0.7667081477738303,0.6891448216810347,0.6737182426088701,0.5604763049997421,0.5369383438247846,0.5040847072506673,0.4940936477282549,0.48646662596909385,0.481958729462095,0.46329820012316425,0.45537077952358224,0.45277377258080237,0.44367558541787466,0.43530405798438887,0.4319533383297564,0.39262616597284633,0.39256013844212384,0.3800046025791323,0.3778095636392232,0.3728697830236439,0.3658252920129482,0.3642736056127876,0.36091476304798015,0.3399441484982023,0.3381105703094615],"twin_dists":[0.09466577329425356,0.1120695430493857,0.11542668298338554,0.1397546417692944,0.14484027740076974,0.1520154055565289,0.15422071315555533,0.15591289992266258,0.15691684640661221,0.16110555822901187,0.1629025061594454,0.16349363477154466,0.16557460436561325,0.16750390581124888,0.16828022399561232,0.1775909410979833,0.17760691421561248,0.18066768127116334,0.18120772551123746,0.18242868088109657,0.1841837654997248,0.18457262350583306,0.18541724043303734,0.19078504222753137,0.19126259999126435],"n_dims_used":43,"mean_confidence":0.9140357084052507},"coverage":{"mean_confidence":0.9140357084052507,"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}}