{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012889","490:4900012822","490:4900012280","490:4900012749","490:4900012414","490:4900012699","487:4870000829","490:4900012000","487:4870000827","490:4900012207","490:4900012281","490:4900012836","490:4900012141","466:4660008657","490:4900000893","490:4900000412","490:4900012469","487:4870002739","490:4900012140","490:4900012485","490:4900000574","490:4900013206","490:4900012543","487:4870012021","490:4900000335"],"twin_admin_codes":[490,490,490,490,490,490,487,490,487,490,490,490,490,466,490,490,490,487,490,490,490,490,490,487,490],"twin_sims":[0.37958335524219394,0.37481739172969003,0.33226910806858323,0.17011778030538288,0.1700262799884092,0.07270658350142692,0.0677468994915979,0.0666887734506631,0.06450930493865407,0.05964402468306648,0.03919496258307169,0.03899473138493357,0.03630795057107091,0.03423300807910813,0.02301791221317363,0.022644337117847437,0.0177883345575663,0.016925639330082964,0.013641072078753006,0.012779570941800045,0.012554165114985192,0.010749107191813585,0.009888360793678524,0.008146540461557385,0.007642514137935594],"twin_dists":[0.18077120310396902,0.18194635359799446,0.19279342246308964,0.24444464255831258,0.24448176392073767,0.29737136153343957,0.3013522808865563,0.3022321164746342,0.3040808482578633,0.30839988799958973,0.3305660118202099,0.33082724666321217,0.33444728337412294,0.3374020677225886,0.35669325474691677,0.35746618944623804,0.3686794447884627,0.3709468952522071,0.38063063966553684,0.38351069248467673,0.3842925634605656,0.3910465636003477,0.39463028750594425,0.40282711141645294,0.4054925533062469],"n_dims_used":45,"mean_confidence":0.9109093560112848},"coverage":{"mean_confidence":0.9109093560112848,"n_dims_used":45,"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}}