{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000005397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000005402","500:5000005239","500:5000005565","500:5000005726","500:5000005557","500:5000006440","500:5000005069","500:5000004707","500:5000005404","500:5000006057","500:5000004187","500:5000005062","500:5000005589","500:5000003656","500:5000004539","500:5000006162","500:5000004364","500:5000004886","500:5000003657","500:5000004887","500:5000004716","500:5000006171","500:5000005564","500:5000005093","500:5000004369"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9220661858172954,0.8859440406235765,0.8834554109996513,0.8260448591219074,0.82275989028678,0.7874721930283396,0.778953688227429,0.773661497523404,0.7683069858618264,0.7377217528605969,0.7168243070187003,0.7108197908567242,0.70052727893015,0.696761476943918,0.6817592169195725,0.6786792674604295,0.6678565798032651,0.6668275566661698,0.664574710331121,0.6532617639225443,0.6305864738842221,0.6284829072786804,0.6282413631650973,0.6219137508549476,0.6164529619504748],"twin_dists":[0.05231807109106661,0.06391658855557383,0.06465466014152824,0.08029273107572847,0.08112548700467129,0.08977835804775809,0.0917990663956767,0.09304323618489395,0.09429386950319861,0.10130019427240389,0.10597702576043534,0.1073075075823942,0.1095762020031013,0.11040280848558727,0.11367968666790261,0.11434954441403679,0.11669666494982878,0.11691932988815482,0.11740653310893419,0.1198478174949231,0.12472076071588178,0.12517184872282344,0.1252236377375228,0.12657984361610797,0.12774966582956299],"n_dims_used":44,"mean_confidence":0.9208492799238726},"coverage":{"mean_confidence":0.9208492799238726,"n_dims_used":44,"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}}