{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003570},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003887","473:4730002736","500:5000008729","473:4730002867","500:5000009074","473:4730002737","500:5000007467","500:5000008843","473:4730002938","473:4730006780","500:5000007732","500:5000007983","473:4730002797","500:5000007990","500:5000007735","500:5000008482","499:4990001635","473:4730005295","500:5000011154","500:5000007074","500:5000009832","478:4780003831","478:4780003278","500:5000003955","473:4730002733"],"twin_admin_codes":[473,473,500,473,500,473,500,500,473,473,500,500,473,500,500,500,499,473,500,500,500,478,478,500,473],"twin_sims":[0.5801475052060145,0.5745811220448804,0.552717296785498,0.550926602293212,0.5252609185896265,0.5156376358321467,0.5023713476102354,0.4959780996518684,0.4907605521277845,0.4881997834462002,0.4848742392967058,0.4831957596737807,0.48272805672212354,0.47503075858155486,0.4648079741220889,0.4542105265043636,0.42848648262944095,0.4220201843760906,0.4159744315250892,0.4149103194637762,0.41155034573698146,0.4108046230522471,0.4094736522778822,0.40905761230909365,0.40406462655355296],"twin_dists":[0.1355273584502449,0.13672199926602405,0.141427129974277,0.14181362583853374,0.14737866487589196,0.1494799512306474,0.15239272186360522,0.1538038041110801,0.15495925282167664,0.1555276744685237,0.15626720691349746,0.1566410595038802,0.15674530441378617,0.1584655798156947,0.16076456820303486,0.16316644885560377,0.16908601733912912,0.17059617150952266,0.17201693049956,0.1722679090456585,0.17306221771251654,0.17323889143258583,0.1735545695474255,0.17365333791964568,0.17484216980820916],"n_dims_used":45,"mean_confidence":0.9127129448784722},"coverage":{"mean_confidence":0.9127129448784722,"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}}