{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003592","473:4730002572","473:4730009318","473:4730003365","473:4730004312","473:4730004694","478:4780006685","471:4710000211","473:4730002634","496:4960004327","478:4780004712","473:4730002632","473:4730003364","475:4750008227","500:5000001780","473:4730004695","478:4780006511","473:4730000229","473:4730003837","473:4730007224","473:4730004014","478:4780005073","469:4690000863","473:4730004979","489:4890001337"],"twin_admin_codes":[473,473,473,473,473,473,478,471,473,496,478,473,473,475,500,473,478,473,473,473,473,478,469,473,489],"twin_sims":[0.2801396972256145,0.23246155774408334,0.22694873569682097,0.2063772697356773,0.20097946979391407,0.16739514428088817,0.16408872720916615,0.1522688582470778,0.14819721078162285,0.12310290140932939,0.11637755836439333,0.10602132192050039,0.10509005233633115,0.10125642059035472,0.09943413201053111,0.094349291060366,0.08868758280176679,0.08758934177513387,0.08729236242719338,0.08451508815161597,0.08410961606592206,0.08178028516851359,0.07979426657938064,0.07567145332037731,0.07406436461707432],"twin_dists":[0.20718680242130458,0.22185591696220316,0.22367321299140402,0.23072738198278278,0.23265683295110937,0.24555540238131002,0.2469219697260384,0.2519770913960498,0.2537849429927795,0.2658296105568605,0.2693708052828576,0.27514485965442004,0.2756851866483867,0.2779495580651177,0.27904946366176386,0.2822045314334094,0.28587940699470993,0.2866136592180227,0.286813466697023,0.2887086893850135,0.2889895218150828,0.2906241119535271,0.29204747623861127,0.2950955441691133,0.2963200074584295],"n_dims_used":45,"mean_confidence":0.912115732828776},"coverage":{"mean_confidence":0.912115732828776,"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}}