{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007043","473:4730006826","473:4730006702","498:4980000039","473:4730007059","473:4730006703","498:4980000051","500:5000008196","473:4730007173","473:4730007060","473:4730007381","473:4730007037","498:4980000064","500:5000008921","473:4730006830","500:5000009033","473:4730006714","473:4730006489","500:5000008318","500:5000007814","500:5000009487","473:4730007061","500:5000007166","500:5000007812","500:5000009486"],"twin_admin_codes":[473,473,473,498,473,473,498,500,473,473,473,473,498,500,473,500,473,473,500,500,500,473,500,500,500],"twin_sims":[0.9205953986828024,0.8184184093946753,0.8173852172437959,0.8168972663936945,0.7833289826976229,0.7732147185685879,0.7717644254542173,0.7603286595031085,0.7393543787297813,0.7280248620667862,0.713049240798747,0.7117612154438332,0.7109911268208849,0.7082690524879548,0.7053342507988255,0.7021638480057403,0.7014053244285753,0.6974828402500166,0.6957149217450213,0.6779868598582101,0.6691019122938806,0.6585620970866283,0.6567030945047628,0.6538682106027818,0.6535833301656611],"twin_dists":[0.05283023589674528,0.08221815591820063,0.08247690397703002,0.08259893580988295,0.09076405905753264,0.09314789741754352,0.09348724717840363,0.09614300357226564,0.10093143532015687,0.10347991003351002,0.10681413483833405,0.10709926104634604,0.10726961702863116,0.10787110031848993,0.10851842665849051,0.10921641330920762,0.1093832123602449,0.1102446020844718,0.11063222303220668,0.11450001322520276,0.11642708431923195,0.11870506277105748,0.1191060610178419,0.11971715280293377,0.11977853564842617],"n_dims_used":45,"mean_confidence":0.9266265869140625},"coverage":{"mean_confidence":0.9266265869140625,"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}}