{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002510","496:4960002120","496:4960001733","496:4960002246","496:4960004338","496:4960004337","496:4960002241","496:4960003633","496:4960001382","496:4960001863","496:4960002804","496:4960003360","496:4960003497","496:4960001495","496:4960003752","496:4960001374","496:4960003476","496:4960003622","496:4960002661","496:4960001502","496:4960002945","496:4960003635","496:4960003617","496:4960004173","496:4960003909"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.957675766139352,0.9452650762160227,0.9424747414050716,0.9350034678634961,0.9325834319234244,0.9245526885269088,0.9212291889319315,0.9091911193725145,0.9080251276074071,0.8999222013781102,0.8855134566431895,0.8611141413843737,0.8526569240427567,0.8375071698758253,0.8312638705938102,0.828100710846467,0.8244441589037346,0.8192858099043623,0.8059622224823291,0.8032116751543545,0.7784025449214282,0.7731499993037466,0.7712693842248701,0.769239554306581,0.7667965237103684],"twin_dists":[0.038195469355890195,0.04357666922441002,0.0447063224297991,0.04761455922544127,0.04852395206590698,0.051442508447301305,0.05261004547083346,0.05667052219854506,0.05705119618660317,0.05964250567556395,0.06404474960368661,0.07102322984647665,0.07332976509461271,0.0773436003259694,0.0789585616429072,0.07976884254911829,0.08069917547305207,0.08200055070181879,0.08530656350706549,0.08597985221049373,0.09192902609777746,0.09316305363906577,0.09360294431413549,0.09407662574708792,0.09464523422576537],"n_dims_used":45,"mean_confidence":0.9339109632703994},"coverage":{"mean_confidence":0.9339109632703994,"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}}