{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000567","485:4850000473","485:4850000404","485:4850000402","485:4850000571","485:4850000281","499:4990002867","479:4790003899","481:4810003833","481:4810005285","472:4720000025","481:4810001399","485:4850001226","499:4990002343","485:4850003088","485:4850003278","485:4850000335","499:4990002054","485:4850000691","499:4990002060","499:4990002331","499:4990001866","481:4810001344","499:4990002571","499:4990002230"],"twin_admin_codes":[485,485,485,485,485,485,499,479,481,481,472,481,485,499,485,485,485,499,485,499,499,499,481,499,499],"twin_sims":[0.6947300254463509,0.42769727238380045,0.4236767452643833,0.40608070232135485,0.40408738358823126,0.4007758409771319,0.39100907162469684,0.3780916615783262,0.37113084750330366,0.3641880945273692,0.34531206151760996,0.33902155238649606,0.3333301357551408,0.33290323796442,0.32621180602522265,0.32430937107864594,0.3200585969840859,0.320028980339425,0.31871215625627236,0.3151993120451095,0.30966893238101506,0.3089415761304555,0.3050864941647445,0.29790476042276853,0.29684830001192664],"twin_dists":[0.11084800219654081,0.16926982341367272,0.17020838249755235,0.17436135938574757,0.17483673654352633,0.1756288238445104,0.17798250295936982,0.18113823601832021,0.18286038081454703,0.18459407713954565,0.18939483375049157,0.19102515994498231,0.19251428749270652,0.19262653732738413,0.19439641691933907,0.19490325968804584,0.19604175797851198,0.19604971987885006,0.19640414342304377,0.1973536833062527,0.19886082865541224,0.19906018996882066,0.20012136815008305,0.20211920780288223,0.20241546501454996],"n_dims_used":45,"mean_confidence":0.9170927259657118},"coverage":{"mean_confidence":0.9170927259657118,"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}}