{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000234","486:4860000254","486:4860000441","486:4860000279","486:4860001228","486:4860000363","486:4860000297","474:4740005756","486:4860000207","474:4740005671","474:4740005753","486:4860000348","486:4860000226","486:4860000210","486:4860001227","474:4740005501","486:4860001173","486:4860001280","486:4860000214","474:4740005754","486:4860001282","486:4860000368","474:4740005835","474:4740005757","486:4860000627"],"twin_admin_codes":[486,486,486,486,486,486,486,474,486,474,474,486,486,486,486,474,486,486,486,474,486,486,474,474,486],"twin_sims":[0.3463695637524493,0.28534808958292346,0.2767746145265668,0.23679956740403885,0.18920709357172563,0.18288744890280767,0.18160806205618482,0.16071868156095398,0.15454313888987187,0.15394803514537417,0.1483680313717834,0.1446143982466838,0.1324515636151757,0.12349991724570644,0.12285595416841112,0.12040837867902114,0.11792817085821178,0.1076985990972943,0.09742706929039424,0.094276741043849,0.09008703565585223,0.08891011896828738,0.08577192679655973,0.0857625882159635,0.08112212079621886],"twin_dists":[0.18912231429160317,0.20568162131276138,0.20816832604089214,0.22044572758658357,0.23699251685772757,0.23939812885876138,0.23989223524457737,0.24833549018671008,0.25098270750130086,0.25124186286749906,0.25370836616370135,0.2554063207424845,0.2611438643314451,0.26562522439386205,0.2659569937557562,0.26723020446552825,0.26854071840888777,0.2741809275482653,0.2802793256293993,0.28225050563952797,0.28495415620010117,0.285731506148016,0.2878449676830828,0.2878513480196146,0.2910927151975396],"n_dims_used":45,"mean_confidence":0.9201544867621527},"coverage":{"mean_confidence":0.9201544867621527,"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}}