{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003745","665:6650003333","665:6650004229","665:6650004046","487:4870004470","487:4870004331","487:4870004330","665:6650003257","665:6650004231","487:4870004329","665:6650003335","665:6650003556","487:4870004474","665:6650003254","665:6650002951","665:6650004228","665:6650002352","665:6650003555","665:6650002571","665:6650003771","665:6650002956","665:6650003773","665:6650002652","665:6650003105","487:4870004322"],"twin_admin_codes":[487,665,665,665,487,487,487,665,665,487,665,665,487,665,665,665,665,665,665,665,665,665,665,665,487],"twin_sims":[0.6560870813269353,0.3924322769081151,0.37462224427886015,0.35264536422161014,0.3500340747779085,0.3207323905281658,0.2747069960696306,0.24982044983933074,0.24747892346449743,0.24659614155433932,0.2464744748046789,0.23765809126774556,0.23224648753634158,0.2249532523134959,0.22094287854271807,0.21592078286064406,0.19775657726922666,0.19431446507501188,0.18724762018567165,0.1864396774161501,0.17896841241452977,0.17284485998434432,0.16865961033414176,0.15477882945910257,0.15422985174474418],"twin_dists":[0.11923889110012452,0.17763784952417203,0.18199462644994213,0.1875139668348991,0.18818134451028246,0.19586073226367137,0.208775023299732,0.2163112373276621,0.21704431108648323,0.21732184282548392,0.21736014283075947,0.22016864808032277,0.22192627891807157,0.22433821854850655,0.22568666595520379,0.22739859571597862,0.23382590664041666,0.23508914389224925,0.23773228617141298,0.23803889347288137,0.24091951627199512,0.24334478747885316,0.24503793233023696,0.2508802711624905,0.2511190462693104],"n_dims_used":43,"mean_confidence":0.8964315015216207},"coverage":{"mean_confidence":0.8964315015216207,"n_dims_used":43,"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}}