{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006107","493:4930004371","493:4930006036","493:4930006535","493:4930006118","493:4930006462","493:4930005185","493:4930006175","493:4930006532","493:4930006396","493:4930006324","493:4930006242","493:4930005305","493:4930006522","480:4800004622","493:4930006188","493:4930005890","494:4940001195","493:4930006318","493:4930006309","493:4930006184","493:4930004392","493:4930005182","494:4940001074","493:4930006517"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,493,494,493,493,493,493,493,494,493],"twin_sims":[0.5423485841607202,0.46607300771184773,0.4491173200410249,0.42842215964717234,0.4264897713725307,0.41959375444879093,0.39782045255203524,0.3612963009624235,0.33933849869028954,0.32654706585332177,0.32424341005478907,0.32277498290448614,0.31133912575275874,0.3065593749848334,0.30619722665505955,0.3048653972249373,0.30373725722761175,0.2910977115249981,0.285682518902333,0.28442930333606814,0.2777343917657064,0.27611735552074895,0.2743425741201112,0.271941753974427,0.2697987880081168],"twin_dists":[0.14366799378870027,0.16047915030320092,0.16432804234687517,0.16910099287635488,0.16955131926163922,0.1711653396337324,0.17633822996520204,0.1853210982921996,0.1909426309798325,0.19430726764771616,0.1949208624589877,0.19531325340125688,0.19840405813157944,0.19971502423321652,0.19981483031003727,0.20018246307074575,0.20049459834861,0.204039084988265,0.20558554227291956,0.20594593088724225,0.20788764168750146,0.2083608827654391,0.20888224450268972,0.20959081629469795,0.21022654743854433],"n_dims_used":45,"mean_confidence":0.9279391818576389},"coverage":{"mean_confidence":0.9279391818576389,"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}}