{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005207},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008495","490:4900005331","490:4900005335","490:4900005470","490:4900007347","490:4900005066","490:4900005609","490:4900009668","490:4900005606","490:4900007348","490:4900005212","490:4900004646","490:4900008046","490:4900008706","490:4900007339","490:4900004941","490:4900008592","490:4900007474","490:4900001940","490:4900007475","490:4900007592","490:4900004375","490:4900008155","490:4900004374","490:4900008154"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.03223078434731947,0.030831834872897704,0.0281009269979033,0.02283588755864278,0.02139218588482734,0.020161714947839755,0.017873997014475042,0.017386020192227066,0.015191192234922815,0.01408432932031123,0.011290919984928368,0.010282987476367161,0.010077167233703757,0.009938819721021286,0.009527596328153932,0.007994880990195909,0.007623238949861854,0.0068859593968628174,0.006827644116503176,0.00640726661613402,0.005759241476746534,0.005490482616210041,0.005054421739170419,0.004980591160428443,0.004850063437294113],"twin_dists":[0.3404016628756514,0.34259341476578525,0.34712963724249873,0.3570684968647431,0.36014031728724494,0.3629042607467004,0.36845958798813316,0.36972457877149373,0.37583080290191334,0.3792109296799452,0.38891961718063245,0.3929541196431702,0.39382103930067636,0.39441267441169725,0.39621565784289065,0.4036132081495764,0.4055975847134259,0.4098058020838655,0.41015570504288573,0.4127607576226432,0.4170952877188675,0.4190234487090292,0.4223414420947921,0.42292871277977717,0.4239865371764247],"n_dims_used":45,"mean_confidence":0.9342288547092014},"coverage":{"mean_confidence":0.9342288547092014,"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}}