{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008736","485:4850008444","485:4850008443","500:5000000745","485:4850008392","485:4850008393","485:4850008785","485:4850008783","485:4850008493","485:4850008634","485:4850008542","485:4850008739","485:4850008214","485:4850008442","485:4850008784","485:4850008445","500:5000000742","485:4850008397","485:4850008733","485:4850008197","485:4850008175","485:4850008372","485:4850008737","500:5000000469","485:4850007452"],"twin_admin_codes":[485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,500,485],"twin_sims":[0.7875993382640896,0.7454451603531475,0.732770943978448,0.6916306772659142,0.6899837796598306,0.6742163532742265,0.6260628590658487,0.608216300498989,0.5957294239856764,0.5871205272908361,0.5538968826459284,0.5301594012277924,0.5277016643897555,0.5249312986390917,0.49155106726177233,0.4718225595967777,0.4470554727119554,0.4297654804556461,0.4277344440919171,0.40794332278191253,0.39126399520281724,0.38048606035309573,0.38022291722230306,0.36948961276798126,0.36662498805115923],"twin_dists":[0.08974802058728147,0.09955092660056211,0.10241525532610331,0.111526296148056,0.11188627750280555,0.1153186312262765,0.12569066067073864,0.12951354545417615,0.13218756513391067,0.13403212611142665,0.14117264076620542,0.14631242196326638,0.1468471231789564,0.14745049092255366,0.15478395888770974,0.15918525732862238,0.16479968028792716,0.1687884346584587,0.1692611630440694,0.1739180899991203,0.17792072587627492,0.18054943056497438,0.18061405211404888,0.18326874637474314,0.18398368292676343],"n_dims_used":44,"mean_confidence":0.9178007299249823},"coverage":{"mean_confidence":0.9178007299249823,"n_dims_used":44,"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}}