{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002079","473:4730001494","473:4730001586","473:4730001585","473:4730001750","473:4730001492","473:4730001491","473:4730001923","473:4730001496","473:4730001998","473:4730001762","473:4730001500","473:4730001583","473:4730001403","473:4730001852","473:4730001578","473:4730001915","473:4730001300","473:4730002000","473:4730001301","473:4730001584","473:4730001760","473:4730001834","500:5000002079","473:4730001499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.9233516887558094,0.9011577004482145,0.8577424326088243,0.8571374595851129,0.8497351491442631,0.8366705647176333,0.8362964816670339,0.8345340979309912,0.8289093525135783,0.7965166463483165,0.7928977302040837,0.7923637359878993,0.7638006752010198,0.7547814191058578,0.7484520311904701,0.7439564142053264,0.7287968010426594,0.7094693914660632,0.7048188514421266,0.6992921431480209,0.6871688889556865,0.6823427814248791,0.6823237745742766,0.6783589874442536,0.6741315381241626],"twin_dists":[0.05186696284363697,0.059253235711249345,0.07194892331549449,0.07211414131291001,0.07411511928619682,0.0775612518308481,0.0776584462885682,0.07811530470293505,0.07956219116718109,0.08760652720464718,0.08847894854833456,0.08860728751636163,0.09534033306404348,0.09741921267508191,0.09886650689598045,0.09988907271882214,0.10330702348277954,0.10760599742804815,0.10863198646607201,0.10984751270301496,0.11250087353579148,0.11355266448516314,0.11355680215714872,0.11441915076191812,0.11533703110828923],"n_dims_used":45,"mean_confidence":0.9165105183919271},"coverage":{"mean_confidence":0.9165105183919271,"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}}