{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000220","478:4780006125","474:4740004265","474:4740000241","486:4860000841","474:4740004439","474:4740005108","487:4870011457","478:4780005545","478:4780005743","478:4780004428","474:4740000768","474:4740005693","467:4670002902","474:4740003353","486:4860001410","486:4860000889","487:4870012036","467:4670001230","467:4670002613","486:4860000837","467:4670002023","487:4870011470","474:4740004272","487:4870012519"],"twin_admin_codes":[474,478,474,474,486,474,474,487,478,478,478,474,474,467,474,486,486,487,467,467,486,467,487,474,487],"twin_sims":[0.23587380679567882,0.22608108396783957,0.1986689060285158,0.1747243144976979,0.15778825717699152,0.13269520113262953,0.13024758521409632,0.11480942026234472,0.10109390320322503,0.09815216164879753,0.09375404975383204,0.09144325449375741,0.08545219157877583,0.0760383798319526,0.07378660987141476,0.0663595328585901,0.06540648883262269,0.06398048479170568,0.06306830778848753,0.06059616892429499,0.058668047452284,0.05831971831137087,0.05789838557962597,0.05601887747530422,0.05530601311183232],"twin_dists":[0.22074524300343426,0.22396188370899353,0.23349364186478966,0.24259399325304418,0.24958222469907262,0.2610251359482707,0.26222544344398024,0.27021895316927946,0.2780470192274602,0.279832739387103,0.2825825567849785,0.284068292237705,0.28806373381314243,0.2948189233618346,0.29653380262168866,0.3025082020199342,0.30331372845265553,0.30453710022929725,0.30533140563217503,0.3075324532200692,0.3093009402515477,0.30962551840106195,0.31002026418626794,0.3118105793739146,0.3125026106725362],"n_dims_used":45,"mean_confidence":0.9207628038194444},"coverage":{"mean_confidence":0.9207628038194444,"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}}