{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009583","487:4870010126","487:4870009458","486:4860000488","487:4870001624","487:4870009994","487:4870009995","487:4870000968","487:4870000640","487:4870008891","474:4740003658","486:4860000684","487:4870010624","487:4870010110","485:4850006485","487:4870000718","487:4870010904","487:4870001339","487:4870008458","487:4870008599","487:4870000712","487:4870010248","494:4940001661","487:4870000500","487:4870009452"],"twin_admin_codes":[487,487,487,486,487,487,487,487,487,487,474,486,487,487,485,487,487,487,487,487,487,487,494,487,487],"twin_sims":[0.14043552577042492,0.10214891246159923,0.07402191224870049,0.04867714308986353,0.0457486294170531,0.04206307741544567,0.037962899238249005,0.03293154178660272,0.025524504194930474,0.02539859701799796,0.021764918437819872,0.019214836446688425,0.0173879248549102,0.0167626826397181,0.01673264059589144,0.01612488463459914,0.015214662432106828,0.015173353633332118,0.014071022106875903,0.014024037825096527,0.012163646876691055,0.012156535278262508,0.011510344620485034,0.01089071162318763,0.010526329106867863],"twin_dists":[0.25733552506162855,0.2774165017787443,0.2963526421805504,0.3193193833846246,0.3225802763933912,0.3269426068399544,0.33219172021978827,0.3393341935987816,0.3517712926743957,0.35200832497169793,0.35933038185785354,0.36513317970587,0.36971958111490716,0.3713865430110783,0.3714680039321392,0.37314418701858837,0.37576151060416546,0.3758835318269111,0.379252973190301,0.3794016990819137,0.3856770907171722,0.38570266714333534,0.3880839669840394,0.39048163644226375,0.3919488788851483],"n_dims_used":43,"mean_confidence":0.9099873387536337},"coverage":{"mean_confidence":0.9099873387536337,"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}}