{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000299","470:4700004971","480:4800005827","488:4880002033","488:4880003761","480:4800005542","485:4850004926","488:4880004130","485:4850004188","481:4810005284","485:4850004193","485:4850002071","485:4850005268","481:4810006039","485:4850004392","472:4720002619","485:4850004247","489:4890003243","480:4800004863","478:4780001678","489:4890001360","489:4890001503","481:4810003732","468:4680002189","481:4810004393"],"twin_admin_codes":[489,470,480,488,488,480,485,488,485,481,485,485,485,481,485,472,485,489,480,478,489,489,481,468,481],"twin_sims":[0.27572368864225344,0.1428423077860892,0.14123400555975685,0.13053181703654543,0.11789929011582619,0.11488660614088779,0.09065923548639401,0.0810516681313113,0.08097888005363987,0.07747778366723157,0.07594328648161632,0.07453477785245134,0.07328104485985704,0.07311934436892202,0.07098036494850128,0.07068566346755971,0.06809004593706958,0.06671225517170377,0.060117826793309695,0.05968681223014657,0.05740302686405318,0.057378297615026205,0.05635794503907583,0.05616917824229433,0.05531202309810514],"twin_dists":[0.2084763492999846,0.25621929042836866,0.25696363284371665,0.26208518836229655,0.2685561024021676,0.2701769985308609,0.28457912413098585,0.29114305663220647,0.2911951036453266,0.2937440531717136,0.29489050944696993,0.2959593908396754,0.2969246245619599,0.2970500856394276,0.298731196023206,0.2989660206691389,0.3010693569823982,0.3022124683120559,0.30796682681369125,0.30836066364398895,0.3104874056129277,0.31051081322071744,0.3114839726147183,0.3116656011909149,0.3124967455694492],"n_dims_used":45,"mean_confidence":0.9138731214735243},"coverage":{"mean_confidence":0.9138731214735243,"n_dims_used":45,"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}}