{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000093","485:4850005330","477:4770000144","485:4850004806","485:4850004534","485:4850006095","485:4850004469","485:4850005530","485:4850005322","485:4850004405","477:4770000172","485:4850004470","485:4850004262","485:4850005057","485:4850005527","485:4850005600","485:4850005270","485:4850004404","485:4850004474","485:4850006342","485:4850004986","477:4770000145","485:4850004473","485:4850005689","481:4810004905"],"twin_admin_codes":[477,485,477,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485,485,477,485,485,481],"twin_sims":[0.42587600101460205,0.3503401924322076,0.34360684823182824,0.32970055113278396,0.3277042641089709,0.3201503270109299,0.3186757666961017,0.30271168817446875,0.298283615815816,0.28930362500306234,0.2863331388700834,0.2806491106160653,0.27885591676281146,0.25091837777046155,0.2429980518686017,0.2424806806162698,0.23043694080020638,0.22910383278685126,0.22357509646312218,0.21700804992949682,0.21296825311707537,0.210681864215788,0.20683996881788497,0.20553553314008363,0.19713956937212435],"twin_dists":[0.16969452918933392,0.18810297452112498,0.189835202452459,0.19347118266231736,0.19399994410128132,0.19601710063915587,0.19641394936182144,0.20077893853248585,0.20201311788302187,0.20454951687774167,0.20539881745400113,0.20703884326757238,0.20756040282828256,0.21596901720196335,0.2184596860039646,0.21862418950564785,0.2225199918257518,0.22295935395137345,0.22479978865945713,0.22702571771579877,0.22841759559760696,0.22921327727427807,0.23056360491061062,0.2310259677840892,0.23405121849945307],"n_dims_used":45,"mean_confidence":0.9169754028320313},"coverage":{"mean_confidence":0.9169754028320313,"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}}