{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000549","494:4940000662","493:4930004199","494:4940000609","494:4940000780","493:4930004940","494:4940000196","494:4940000548","494:4940000607","480:4800005038","494:4940001006","494:4940000769","493:4930004525","493:4930002506","494:4940000317","480:4800004185","493:4930004073","494:4940000236","493:4930004666","493:4930002499","494:4940000226","494:4940001008","494:4940000599","493:4930004654","493:4930004804"],"twin_admin_codes":[494,494,493,494,494,493,494,494,494,480,494,494,493,493,494,480,493,494,493,493,494,494,494,493,493],"twin_sims":[0.6375691944200669,0.5038777298359652,0.4868367627675859,0.47829533986103595,0.4327961138470555,0.41274786386490486,0.39268036626906855,0.3877637903318239,0.368652971751745,0.36116889074031605,0.34494302279140776,0.3411177063463831,0.3288571016014426,0.31348147703639406,0.3073169237782353,0.3066460170281398,0.3041674946378928,0.2878146927490063,0.27565187153826964,0.27312148967775496,0.27086179559633505,0.26859932178836826,0.26747400011262107,0.2655320954120846,0.2608205906492186],"twin_dists":[0.12322241508156755,0.15206096764500723,0.1558305952801424,0.157734890304487,0.16808473663291176,0.17277879853699207,0.17757783011174083,0.1787706077474088,0.18347726332441508,0.1853531981095562,0.1894900394145728,0.190480113077787,0.19369437357476052,0.19782020493578242,0.1995064677305065,0.19969115625535472,0.20037548052574886,0.20497456615249476,0.20849742486962103,0.20924215372476482,0.2099108081678802,0.21058374340433586,0.21091975914560587,0.21150167393754687,0.21292465707886357],"n_dims_used":45,"mean_confidence":0.9199742635091146},"coverage":{"mean_confidence":0.9199742635091146,"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}}