{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011978","487:4870013046","487:4870012618","487:4870011975","487:4870012180","487:4870012377","474:4740000794","487:4870011866","487:4870012685","487:4870013361","487:4870012375","487:4870013437","487:4870013187","487:4870013117","487:4870011631","487:4870012539","487:4870011990","487:4870012843","487:4870013254","487:4870012275","487:4870013364","487:4870012080","487:4870012619","487:4870012278","487:4870013188"],"twin_admin_codes":[487,487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7309475010881338,0.6123803899483405,0.6076430857713336,0.5840023299943603,0.5785554680298702,0.5764279817504167,0.5246294904643892,0.5208868837675431,0.509979931223701,0.5091467344442677,0.5089350371004907,0.4632516199430361,0.4561540795084176,0.42363828881648663,0.3998652008604979,0.38389513506698847,0.37146238842081014,0.3712168409349631,0.37033359156442863,0.370107263255094,0.3666900142769358,0.35662779455967336,0.3563657250128144,0.3548549068968471,0.3479402598728198],"twin_dists":[0.10282478035253664,0.12862186417728474,0.12963628676926986,0.13470060742760948,0.13586893270697772,0.1363255158969891,0.14751626549359384,0.14833262779460055,0.15071976549540841,0.15090264439180723,0.15094912231511728,0.16111608476219338,0.1627244540856353,0.17021737767060807,0.17584715773224552,0.17971418016806087,0.1827779969643168,0.18283900900134792,0.18305863862411248,0.1831149594708354,0.18396742311364936,0.18650108722773828,0.1865675609387798,0.18695127142733756,0.18871835408593238],"n_dims_used":43,"mean_confidence":0.9145238122274709},"coverage":{"mean_confidence":0.9145238122274709,"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}}