{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012181","487:4870013120","487:4870012381","474:4740000708","487:4870012285","487:4870012981","487:4870012764","487:4870012184","487:4870011650","487:4870012625","487:4870013262","474:4740000709","487:4870011864","487:4870013258","487:4870012913","487:4870013322","487:4870011873","487:4870011646","487:4870013376","487:4870012548","487:4870012833","487:4870013119","487:4870012372","487:4870013122","474:4740000700"],"twin_admin_codes":[487,487,487,474,487,487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.45204699207657795,0.35774444314978293,0.24245205784714918,0.1924598169758802,0.14485420469615576,0.13510893769491053,0.10146611402166908,0.09047731103487153,0.08354134641981929,0.08328566060907114,0.0796061498182204,0.06714750891701496,0.06268072800240604,0.05988423960772643,0.05904631875598245,0.05857023677743319,0.057997034038937224,0.05792542424523085,0.05780361980831265,0.057512211197113826,0.05495561160322441,0.05247826147597597,0.052177790704164874,0.049369911268993566,0.04934341143505321],"twin_dists":[0.163659287153,0.186218131686415,0.21863329703485349,0.23577624109002415,0.2552968750681738,0.25985764902713887,0.27782398607777337,0.2846981575663743,0.28938493272859384,0.2895635438007304,0.2921837653467104,0.30184928964234614,0.3056717527354475,0.30817997631558747,0.30895025448301705,0.30939192099487867,0.3099276288601619,0.30999486072956345,0.3101093761278603,0.31038415592422036,0.3128454802063936,0.3153226452302123,0.31562965361308776,0.31857203770205994,0.3186004638525717],"n_dims_used":43,"mean_confidence":0.9136151158532431},"coverage":{"mean_confidence":0.9136151158532431,"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}}