{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000842","485:4850006750","485:4850007461","477:4770001131","477:4770001717","485:4850003119","477:4770001662","499:4990000395","477:4770001494","485:4850007045","499:4990001586","485:4850007627","485:4850004011","499:4990001768","477:4770001552","473:4730000874","488:4880000501","467:4670001252","477:4770001139","499:4990000673","499:4990000464","485:4850007786","485:4850003918","485:4850007756","500:5000002380"],"twin_admin_codes":[477,485,485,477,477,485,477,499,477,485,499,485,485,499,477,473,488,467,477,499,499,485,485,485,500],"twin_sims":[0.7457272990968256,0.5282650614930084,0.5184598233626292,0.43303445226977777,0.38200171171295977,0.3697002942936332,0.3398276079237819,0.33772636545488754,0.33743078500931306,0.3297332111236747,0.32421236789720353,0.31710601019350937,0.3148726776526648,0.3109510708951475,0.29877679212478053,0.29715302093172596,0.2918354535639082,0.29119821594459094,0.2841383832303483,0.2814515162270288,0.2752730942463095,0.2746332601977578,0.27394953171054826,0.2715967457516942,0.2701745376804033],"twin_dists":[0.09948678981905211,0.1467245041081467,0.148862762875893,0.16802948031274847,0.18017764206832537,0.18321627506651605,0.19081535411003395,0.19136284316536312,0.19144000514810863,0.1934625465958671,0.1949291472521346,0.1968375556396301,0.19744227780583604,0.198510059472335,0.2018751333224444,0.20232995034075774,0.20382973488654052,0.20401054616214193,0.20602972774385886,0.2068061144313629,0.20860863714635525,0.2087967110241902,0.20899798446977036,0.20969295699271576,0.2101148529121609],"n_dims_used":45,"mean_confidence":0.9210945977105035},"coverage":{"mean_confidence":0.9210945977105035,"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}}