{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004860","496:4960000393","496:4960000800","493:4930004432","493:4930004996","496:4960008351","493:4930004862","493:4930004869","496:4960007879","496:4960008352","496:4960009214","496:4960008654","478:4780001978","488:4880001180","488:4880001003","493:4930004135","488:4880001098","466:4660000924","493:4930004861","496:4960008200","496:4960006334","469:4690000396","493:4930004130","469:4690008109","496:4960002139"],"twin_admin_codes":[493,496,496,493,493,496,493,493,496,496,496,496,478,488,488,493,488,466,493,496,496,469,493,469,496],"twin_sims":[0.8295574252162289,0.7705267582689885,0.6298387077829632,0.6172471498838168,0.5799943460003357,0.5444868512965767,0.5355467537497731,0.5231550548304709,0.5149760046928875,0.5079178035996281,0.5032724237476053,0.49669188609359066,0.4879460887729945,0.486135421065148,0.46953990012870866,0.4633706760190584,0.4511861357080088,0.4347274546315161,0.43290115206992213,0.4320193364562897,0.429443832284063,0.4293921917684651,0.4279046864382435,0.4270880133145592,0.425242944544655],"twin_dists":[0.07939633148048013,0.09377637631191442,0.12488112534119253,0.12757955933446094,0.13556021561507192,0.14320527585501197,0.14514217264305293,0.14783771959051273,0.1496247632252661,0.15117252507427323,0.1521942432092446,0.15364600776942636,0.15558403667157483,0.15598656381307321,0.15969830845947391,0.16108918032746258,0.16385562660438308,0.16763732615821625,0.16806038308752136,0.16826490973725192,0.16886323798469682,0.1688752497668364,0.16922150345461578,0.16941181449638862,0.16984232871225088],"n_dims_used":45,"mean_confidence":0.9271324157714844},"coverage":{"mean_confidence":0.9271324157714844,"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}}