{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780007300","478:4780008234","478:4780005698","474:4740005242","478:4780007056","478:4780006639","478:4780007174","478:4780006476","475:4750006459","475:4750006378","478:4780007048","474:4740004240","474:4740004602","478:4780008374","485:4850003213","478:4780003645","478:4780008347","478:4780007878","467:4670003388","478:4780007422","478:4780006448","478:4780006004","474:4740004787","475:4750007075","475:4750005872"],"twin_admin_codes":[478,478,478,474,478,478,478,478,475,475,478,474,474,478,485,478,478,478,467,478,478,478,474,475,475],"twin_sims":[0.35140020968555824,0.31855304416271457,0.24304657256291032,0.20517258774263017,0.1931165508808305,0.18305931716980234,0.17446507181933354,0.16882724302199517,0.16044676440665764,0.15040343584229024,0.1388492008873758,0.1369377343440491,0.13690592162019988,0.13662805640384007,0.13128332295369732,0.1310131367022067,0.1284243788064856,0.1282133293890253,0.12661478049510588,0.12146018270568346,0.11682859023824052,0.11682048853829849,0.1164766336829024,0.11125181605272359,0.11116329807386365],"twin_dists":[0.18783187304531057,0.19644702419855892,0.21844426997312424,0.23115497195994272,0.23553241413320217,0.23933193849086964,0.24269721015250909,0.24496954008438035,0.2484504765294488,0.2528008828953901,0.25807905866677255,0.25898346706593717,0.25899859888478416,0.259130878351447,0.2617154619380456,0.26184820418183646,0.26313064976876516,0.2632360600704961,0.2640387631644401,0.2666806673060145,0.26912848468744566,0.2691328310564657,0.2693175145654201,0.2721767105215224,0.27222603410178814],"n_dims_used":45,"mean_confidence":0.92417967054579},"coverage":{"mean_confidence":0.92417967054579,"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}}