{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007723","490:4900006019","490:4900007720","490:4900006741","490:4900007135","490:4900006744","466:4660006455","494:4940008937","490:4900011350","490:4900006503","490:4900005752","487:4870001836","490:4900007601","490:4900004949","490:4900007726","490:4900003566","487:4870003940","490:4900006743","490:4900007727","490:4900010209","490:4900003169","490:4900007235","494:4940008807","466:4660007901","466:4660007442"],"twin_admin_codes":[490,490,490,490,490,490,466,494,490,490,490,487,490,490,490,490,487,490,490,490,490,490,494,466,466],"twin_sims":[0.5232440881263839,0.36346675630496456,0.22373279217311812,0.2017600551174737,0.1667874384016224,0.1450988311102621,0.13153791297294617,0.12683468314062601,0.1243815514286174,0.10810460554828526,0.08867214932849811,0.08215583690161739,0.07571660757015194,0.0747600650673204,0.07385502099380281,0.07157100889871922,0.06743098864888922,0.06546757856881896,0.059689369648912825,0.05693071324073564,0.05530024804768811,0.0546889352355049,0.0542702756046712,0.05180151697244139,0.05029288430177229],"twin_dists":[0.14781830286325554,0.1847751530293484,0.2247468776263219,0.23237562921591734,0.24580510180756404,0.25518536788737367,0.2615905704043026,0.2639278864418409,0.2651731350163961,0.2739493484014834,0.2858896752265765,0.29035807575180866,0.29506144473697815,0.2957873371906491,0.2964810844912267,0.2982629280398051,0.30161378256423005,0.3032618081191037,0.30835831993044305,0.3109359223598923,0.3125082372533442,0.313107638877138,0.3135213493130671,0.3160161922529903,0.3175898184975411],"n_dims_used":45,"mean_confidence":0.9271484375},"coverage":{"mean_confidence":0.9271484375,"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}}