{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002693","487:4870002936","487:4870001795","487:4870002316","487:4870002949","480:4800001071","665:6650001575","487:4870002143","487:4870004485","487:4870004058","487:4870004205","487:4870004483","487:4870004351","487:4870004345","487:4870003475","487:4870003067","487:4870004202","487:4870002579","487:4870001792","487:4870003622","487:4870003768","487:4870003202","487:4870000625","487:4870003077","487:4870003760"],"twin_admin_codes":[487,487,487,487,487,480,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.1639595815693015,0.14545642576989667,0.1316738554151584,0.07891361545194907,0.06154047077343133,0.05490840539564109,0.04062207795554637,0.03992483975073398,0.03761323843174671,0.03598017548081729,0.035301097511161866,0.03503430045025512,0.033653889375647554,0.032683981426614314,0.027841651918287885,0.026308910922098888,0.0260419043988555,0.026020063410823874,0.02581968615096638,0.02510114318739684,0.025083919033647848,0.023137515553257722,0.02253487675667003,0.022272889397182357,0.022201617147131526],"twin_dists":[0.2469757487147567,0.25502261715985414,0.2615239571415907,0.29268773906974144,0.3066831547102978,0.31289180988749393,0.3287360881537944,0.3296232192483596,0.3326612330252075,0.33490433506633077,0.3358626171309626,0.33624340146620557,0.3382539394534109,0.3397090688839641,0.3475797547610644,0.3503169034294896,0.350807714844552,0.3508480547903098,0.3512195185674884,0.35257236820037446,0.3526052058931003,0.35644809251511145,0.3576947614035048,0.3582457755186461,0.35839664968101853],"n_dims_used":43,"mean_confidence":0.8948467165924782},"coverage":{"mean_confidence":0.8948467165924782,"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}}