{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001830","477:4770001484","477:4770002010","477:4770002015","477:4770001648","477:4770002075","477:4770001890","485:4850007199","477:4770003527","500:5000001064","477:4770000617","477:4770000599","477:4770002200","477:4770000455","500:5000001009","477:4770001951","485:4850007873","489:4890002128","500:5000001180","477:4770001762","477:4770001261","477:4770000107","477:4770001383","477:4770001307","477:4770000106"],"twin_admin_codes":[477,477,477,477,477,477,477,485,477,500,477,477,477,477,500,477,485,489,500,477,477,477,477,477,477],"twin_sims":[0.7736360598112962,0.7685232817062776,0.7590449758145187,0.7421254404910965,0.7376620612524474,0.711837637376859,0.6734100825620707,0.6602233377241832,0.6321975477285351,0.6125760248958273,0.6068309650025899,0.6029178937845835,0.6017981686244231,0.5971100870103797,0.5841291647043527,0.5839926242263979,0.5817713549424884,0.5814902896943017,0.5803848825662814,0.5746438461052272,0.5713689206749587,0.5690048063311173,0.5680094678515837,0.5666677446596821,0.5537701913963042],"twin_dists":[0.09304919669155841,0.09424350407808206,0.09643899935566094,0.1003043111685194,0.10131366672908926,0.10708235056805904,0.11549351939504447,0.11834653447942196,0.12437519742001148,0.12857996944412292,0.1298101838768016,0.13064808655194243,0.13088786114045486,0.13189184628135744,0.13467341184508186,0.13470268853128683,0.13517903758760694,0.13523932147662424,0.13547643540701282,0.13670853167903843,0.13741189453073505,0.13791990563626794,0.13813385894035543,0.13842233852520291,0.14119996968752277],"n_dims_used":45,"mean_confidence":0.9222230699327257},"coverage":{"mean_confidence":0.9222230699327257,"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}}