{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004419","493:4930005681","493:4930005655","466:4660001760","470:4700006337","493:4930006011","496:4960000046","493:4930003596","493:4930004102","493:4930006414","493:4930004549","496:4960000096","493:4930003766","493:4930004550","493:4930006581","493:4930005461","493:4930004971","466:4660003045","493:4930006157","493:4930005998","493:4930005661","466:4660002900","480:4800005206","493:4930006156","493:4930006224"],"twin_admin_codes":[493,493,493,466,470,493,496,493,493,493,493,496,493,493,493,493,493,466,493,493,493,466,480,493,493],"twin_sims":[0.5421235009327636,0.4532752928517961,0.40654358888398423,0.3914684600808602,0.38732838125740976,0.38637257694563587,0.38108341698398207,0.37200827513537843,0.37003938356591776,0.36998928890351357,0.3611364669472228,0.3501927074592057,0.34374043742220717,0.3392265111230333,0.32871430453109346,0.3248349598320219,0.32292054878489734,0.31367816548879446,0.3065849012021249,0.3027862420049008,0.29992237487317164,0.299622324710696,0.29136116723864774,0.287725300950684,0.2828711366982832],"twin_dists":[0.1437167206886587,0.16337938234541455,0.17425111675246657,0.17787119032586063,0.17887658118902666,0.1791094105372809,0.18040281428890334,0.1826424300755409,0.18313185438145774,0.18314432367697708,0.18536136790187172,0.18814072806174378,0.18980066140115398,0.19097178644554433,0.19373219123641466,0.19476306883002534,0.19527431114689653,0.197766715682745,0.19970799191717195,0.20075824954622953,0.20155512774092724,0.20163887410399503,0.20396428762095445,0.2050001268560901,0.2063953512434564],"n_dims_used":45,"mean_confidence":0.9264114379882813},"coverage":{"mean_confidence":0.9264114379882813,"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}}