{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000605","488:4880002878","479:4790002632","466:4660003861","488:4880003129","487:4870011704","470:4700008791","481:4810002823","496:4960000747","493:4930002084","470:4700002162","481:4810004425","496:4960011528","470:4700000482","481:4810002917","470:4700007092","474:4740000540","496:4960004389","493:4930000470","479:4790004343","488:4880004436","474:4740002826","493:4930002770","488:4880000390","470:4700001027"],"twin_admin_codes":[496,488,479,466,488,487,470,481,496,493,470,481,496,470,481,470,474,496,493,479,488,474,493,488,470],"twin_sims":[0.06950369036407726,0.03333412407844654,0.02624678853262645,0.024351923460756184,0.023961682347683845,0.02192867927268583,0.020777593104382944,0.020702974394043838,0.018760799726338862,0.013970426906040714,0.012281921640766531,0.012006536082111231,0.011690503815733413,0.011628655035856828,0.01144066259326969,0.01124326177652475,0.010784586029637335,0.010759534204418313,0.010247845976989715,0.009875074023058162,0.00958754886070801,0.009171782261740983,0.008798744700197652,0.008672526148943342,0.008442986283463353],"twin_dists":[0.2999159019533248,0.33872967659066283,0.35043071190056363,0.3540191015731224,0.35478797111371085,0.3589783428295518,0.3615030226257925,0.361670852192305,0.3662361848393335,0.3795719394725522,0.3852536548376774,0.38624524499379825,0.3874083641359506,0.3876392506535815,0.38834779733249525,0.3891030225371193,0.3909044029441657,0.391004740194822,0.39310103554148923,0.3946877537392037,0.3959485271215954,0.39783265448590777,0.39958925765216574,0.4001987090369244,0.40132768348400744],"n_dims_used":45,"mean_confidence":0.9213303460015191},"coverage":{"mean_confidence":0.9213303460015191,"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}}