{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005661","490:4900005909","496:4960011917","490:4900005908","490:4900006052","490:4900005280","490:4900007388","490:4900002038","493:4930006954","490:4900008321","466:4660001077","490:4900004849","494:4940002233","496:4960003372","490:4900004325","472:4720005006","490:4900005527","496:4960011734","490:4900005787","493:4930004391","493:4930004456","469:4690001324","466:4660008713","470:4700006678","494:4940008797"],"twin_admin_codes":[490,490,496,490,490,490,490,490,493,490,466,490,494,496,490,472,490,496,490,493,493,469,466,470,494],"twin_sims":[0.3870344766064372,0.3627890300364769,0.33795539539020647,0.28102253048919495,0.28008819435911086,0.2680868521178858,0.24048514481497815,0.23664261786017077,0.23430470028394268,0.20267639464708936,0.19814795204862606,0.19644568082227468,0.19548161921924995,0.19299607732278123,0.1903922153191877,0.18926518757543653,0.18339610568083256,0.1815578518691331,0.1714542281946703,0.16958927250329742,0.16870321681871897,0.16765473035281903,0.1670067214570085,0.1654353293038618,0.16274131447004514],"twin_dists":[0.17894814596241582,0.1849454468440719,0.1913030793980826,0.20693048688168358,0.20720177051828403,0.21073665593959862,0.21926082843478042,0.22049645224839826,0.221254663916639,0.23204647328950317,0.23368324077414962,0.23430518859024144,0.23465907841612496,0.23557709931759252,0.2365476912420074,0.23697066641154252,0.23920236061707148,0.2399116767844929,0.24390407546624,0.24465925443400044,0.24502013667470088,0.24544894044419718,0.24571492541287723,0.2463630308057945,0.2474845760529368],"n_dims_used":45,"mean_confidence":0.9165554470486111},"coverage":{"mean_confidence":0.9165554470486111,"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}}