{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007741","470:4700008301","479:4790000252","470:4700007836","489:4890002883","470:4700007460","470:4700008115","470:4700008300","470:4700007277","470:4700007278","470:4700007742","489:4890003480","470:4700008098","470:4700008114","489:4890001722","470:4700008020","489:4890002879","470:4700007928","489:4890002968","470:4700007737","489:4890003484","470:4700008296","489:4890003548","470:4700007554","470:4700008119"],"twin_admin_codes":[470,470,479,470,489,470,470,470,470,470,470,489,470,470,489,470,489,470,489,470,489,470,489,470,470],"twin_sims":[0.9369799128940806,0.9204174151216988,0.8712664724762813,0.8696641263043636,0.8685873537510861,0.8475061711166789,0.8453530856331414,0.836589875270993,0.8334796175140055,0.8292745908785604,0.8267292519701416,0.8091239322770201,0.8082617788883476,0.8050312490785152,0.8038764290381039,0.8015740577961323,0.8002139562008922,0.7967441392355146,0.7924457931672048,0.7920022693175626,0.7821318227891528,0.7683239759073353,0.7682153818409937,0.7624827957613519,0.7620150184377515],"twin_dists":[0.04686055606591916,0.052891932989707575,0.0681828467492888,0.06863671989152172,0.06894050924519592,0.07471049680961814,0.07528260353869964,0.07758222322789324,0.07838784051180787,0.07946874322021162,0.08011856453622125,0.08452887400868181,0.0847413442484808,0.08553478588838154,0.08581740484230117,0.0863793081131815,0.0867102891643595,0.08755152773165505,0.08858757254846637,0.08869410521855678,0.09104784796224207,0.09428991375806843,0.09431519606132414,0.09564536648355039,0.09575352995730127],"n_dims_used":43,"mean_confidence":0.9101526127305142},"coverage":{"mean_confidence":0.9101526127305142,"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}}