{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000737","480:4800000853","480:4800000483","480:4800000554","480:4800000481","480:4800000738","480:4800000939","480:4800000896","480:4800000740","480:4800000815","480:4800000701","480:4800000774","480:4800001215","480:4800000631","480:4800001445","480:4800000706","480:4800000484","480:4800000938","480:4800000556","480:4800000669","480:4800000592","480:4800001385","480:4800000814","480:4800000742","480:4800000854"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.383354707207255,0.23582093677131538,0.22528137199416248,0.22176916096059016,0.22046650051673639,0.19098854823431888,0.186018895484144,0.18273198527166246,0.1684814085485961,0.16070810411627276,0.1589377277529229,0.15208165576034954,0.13285199688390084,0.1262650173650936,0.12338843643502324,0.11850957695901243,0.11757723826599945,0.1127326642642838,0.1123655218672072,0.10913870735024281,0.10112396029848861,0.09863565472846088,0.0982244615655467,0.09742823124300867,0.09385537897745004],"twin_dists":[0.17984635131638263,0.2207623714493734,0.22422860253515403,0.22540750919615973,0.22584792607892035,0.23632459401416925,0.23819894619958037,0.23945803925043857,0.24511069027014096,0.24833996045600767,0.2490911952567181,0.25205942617235744,0.2609488136442882,0.2642154177473066,0.2656825648369693,0.26823163108557735,0.26872784667417043,0.2713560171424216,0.27155871025399786,0.27336254454915054,0.2780289848555222,0.2795363913074456,0.2797883517896701,0.28027860789564124,0.2825180712971049],"n_dims_used":43,"mean_confidence":0.9242944052053053},"coverage":{"mean_confidence":0.9242944052053053,"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}}