{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000302","487:4870000298","487:4870000835","487:4870001195","494:4940008565","487:4870001853","487:4870004514","487:4870000288","487:4870000654","494:4940005038","487:4870000289","490:4900004261","494:4940008096","487:4870000748","494:4940007785","487:4870001658","490:4900001834","487:4870000291","494:4940007586","466:4660013099","487:4870001761","490:4900001844","487:4870000405","494:4940007372","466:4660012979"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,494,487,490,494,487,494,487,490,487,494,466,487,490,487,494,466],"twin_sims":[0.31797128391909146,0.274198921008182,0.23379773119818364,0.18694857261539,0.1868439755086225,0.17556760686661177,0.16820250578639878,0.15283613627418682,0.14035782053124335,0.13195615777885586,0.12505397519051323,0.1246985535533798,0.12441210250507033,0.12187477793654827,0.12047035657191657,0.11105525140220027,0.1104608808575514,0.10964478603299956,0.10758263318253129,0.10723771040578169,0.10683255304146601,0.1055427364052189,0.10420610350974734,0.09908075353740176,0.09708719190584955],"twin_dists":[0.1966039115754812,0.20892453451035148,0.22141973235027906,0.23784566369826154,0.23788534950958862,0.2422589919490189,0.24522467456406746,0.2517280460395759,0.2573718003467356,0.2613857912721122,0.26482996046688473,0.2650111763549686,0.2651575126010954,0.2664650508167089,0.2671977214085053,0.27228628050115966,0.2726185113973375,0.273076936870587,0.2742471968195462,0.27444463267708147,0.27467717762149235,0.27542207416577646,0.2762015152798148,0.2792645815873192,0.28048955579852874],"n_dims_used":43,"mean_confidence":0.912121617516806},"coverage":{"mean_confidence":0.912121617516806,"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}}