{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004642","487:4870005649","487:4870004915","487:4870007127","487:4870007285","487:4870007998","487:4870007994","487:4870004923","487:4870004789","487:4870005362","487:4870006377","487:4870006237","487:4870006996","487:4870007705","487:4870004937","487:4870005080","487:4870008138","487:4870004648","487:4870007717","487:4870004783","487:4870006983","487:4870005063","487:4870008146","487:4870005066","487:4870006236"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.43970017565032826,0.3803244987169625,0.3777098634523518,0.377104427237567,0.36791876778232496,0.36713185801807435,0.3602182456417892,0.3497042423563516,0.34105386298355617,0.33579615706006993,0.3086377856672386,0.3075659838778992,0.29916831916771647,0.292020108471516,0.2649873171014813,0.2628124795619868,0.26088134137358543,0.2563655451711051,0.24928703883371575,0.24382341485280168,0.24237940492724439,0.2407429339600721,0.22896758401581108,0.2274506488203904,0.22680440126767187],"twin_dists":[0.1664889823959851,0.18058910361321467,0.1812322908004236,0.18138153302068835,0.1836604443607139,0.1838569783183977,0.18559288659049886,0.18826582596152597,0.1904966872288923,0.19186738965228753,0.19914353577681593,0.19943796513370798,0.20176568399087402,0.20377738432193057,0.21166539874848508,0.21232111462838335,0.21290620694313303,0.21428510688514002,0.21647784670317005,0.21819772144787908,0.2186564177201312,0.21917839336812045,0.22300435344013275,0.22350655869006902,0.22372118274161576],"n_dims_used":43,"mean_confidence":0.9012700457905614},"coverage":{"mean_confidence":0.9012700457905614,"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}}