{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010789","487:4870008780","487:4870011165","487:4870011287","487:4870011294","487:4870008769","487:4870011166","487:4870011519","487:4870010932","487:4870011514","487:4870010655","487:4870011162","487:4870009461","487:4870010529","487:4870009469","487:4870011512","487:4870009759","487:4870011161","487:4870010787","487:4870010528","487:4870011043","496:4960006219","487:4870010931","487:4870011168","487:4870011521"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487],"twin_sims":[0.5496222573601948,0.4900893027224139,0.4560259245429339,0.37302953727419785,0.37210881254289124,0.36891764043728276,0.34498770719219607,0.3399846937177951,0.33479788755248296,0.32837152539116643,0.3205220406069111,0.31323637793147335,0.30101354175104494,0.29340521793197993,0.28668632422013535,0.2861212406513866,0.28049620799568814,0.272378834150926,0.26214341616403625,0.26202550776981764,0.2593203000130915,0.255598555638826,0.2517339736597347,0.2398080064851086,0.2390562327096283],"twin_dists":[0.1420952772956516,0.15510816595413854,0.16275357740655802,0.18238907096355647,0.18261747309208534,0.1834112741773718,0.18947850873335545,0.19077449783511052,0.1921289482709973,0.19382300808728206,0.19591722331771835,0.19788688615473984,0.20125098663585797,0.20338532382280786,0.20529756159268026,0.20545960322570217,0.20708323671701992,0.20946153197727568,0.21252352009365577,0.21255922333710772,0.21338115839347974,0.214520827274286,0.21571541735624983,0.21947763541734075,0.21971880581198167],"n_dims_used":43,"mean_confidence":0.9097320201785065},"coverage":{"mean_confidence":0.9097320201785065,"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}}