{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006895","473:4730006782","473:4730006675","473:4730006676","473:4730005756","473:4730005509","471:4710000557","473:4730005722","473:4730005405","473:4730006292","473:4730005615","473:4730006785","471:4710000606","473:4730005830","473:4730006061","473:4730006669","500:5000004951","500:5000005299","473:4730006408","473:4730006065","473:4730005834","473:4730006291","473:4730006406","471:4710000650","473:4730005833"],"twin_admin_codes":[473,473,473,473,473,473,471,473,473,473,473,473,471,473,473,473,500,500,473,473,473,473,473,471,473],"twin_sims":[0.9602955797152669,0.8808235768998188,0.7853112167331199,0.7753023605944585,0.6795960229373732,0.6153591986028663,0.6146112827954495,0.5858027452411332,0.5661205901960077,0.558298271932884,0.530688442347226,0.5257146472816406,0.48355913584731225,0.44884732895435603,0.4422976749315907,0.43820173631598835,0.433864556284939,0.42224862512003886,0.41996218862483187,0.4153850826821617,0.39692996208491266,0.36720569231071987,0.34081467909063073,0.3311866606349403,0.3232523903709302],"twin_dists":[0.03696938196929505,0.06542837084683793,0.09029316452635562,0.09265835802243769,0.11415025343418811,0.1279839262388044,0.12814410637074453,0.134314604704561,0.1385400037617901,0.14022378509617145,0.14619739395345324,0.14727981129726095,0.15656008945063665,0.16438975506361908,0.16589117434424075,0.1668344723318505,0.16783712463925032,0.1705426572696663,0.17107882652344442,0.1721558984776078,0.17655245300841096,0.18383852893976896,0.19055879568901707,0.19307869470260206,0.19518557238901896],"n_dims_used":44,"mean_confidence":0.9116235212846235},"coverage":{"mean_confidence":0.9116235212846235,"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}}