{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000694","471:4710000338","471:4710000293","471:4710000814","471:4710000693","471:4710000161","473:4730005531","473:4730005851","471:4710000204","473:4730006656","471:4710000695","471:4710000162","471:4710000387","471:4710000432","473:4730005528","473:4730006781","471:4710000740","500:5000004777","473:4730006568","473:4730006877","473:4730005743","471:4710000648","473:4730005968","473:4730006313","473:4730005129"],"twin_admin_codes":[471,471,471,471,471,471,473,473,471,473,471,471,471,471,473,473,471,500,473,473,473,471,473,473,473],"twin_sims":[0.9422679643363846,0.9384135255420988,0.8894009236747665,0.8401211422605086,0.8053314157596776,0.7639693428639777,0.6779698460257084,0.6707404451177846,0.6617982876751217,0.5956755150457861,0.5948405664450042,0.5903144308835565,0.58214303066894,0.5772604480129039,0.5696738530089903,0.5640629351768917,0.564052595330095,0.5454743703437347,0.5453485215506885,0.5428108094779152,0.5405763194474374,0.5386253974759182,0.5332121096085698,0.5204153107401648,0.5098277867880147],"twin_dists":[0.04478903232958044,0.046306973223445284,0.06288049035720145,0.07666097932118579,0.08546123965041083,0.09530126122361113,0.11450370998702152,0.11607219925365198,0.11800645926595214,0.1321991121431285,0.13237795847044373,0.13334763929489488,0.13509932267287833,0.13614684105154545,0.13777611438128878,0.13898262612506032,0.1389848508392474,0.14299168767520234,0.1430189034298657,0.14356794101491646,0.14405176168209965,0.1444744887886205,0.14564900940145056,0.1484355863648589,0.1507531540146917],"n_dims_used":45,"mean_confidence":0.9183096143934462},"coverage":{"mean_confidence":0.9183096143934462,"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}}