{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001776","488:4880000048","469:4690002587","469:4690002095","466:4660012507","493:4930001707","478:4780005340","478:4780005741","484:4840004396","469:4690002380","473:4730002885","500:5000006389","473:4730003252","496:4960008052","466:4660004040","472:4720006298","473:4730003246","484:4840004389","473:4730003385","489:4890004054","474:4740000974","472:4720006460","498:4980000809","470:4700005841","473:4730002031"],"twin_admin_codes":[467,488,469,469,466,493,478,478,484,469,473,500,473,496,466,472,473,484,473,489,474,472,498,470,473],"twin_sims":[0.02754647505141208,0.021800461163236452,0.011925418978028903,0.008888614297974884,0.007608870764207717,0.0075429771897304486,0.007048286289940341,0.007016604795465528,0.006576393189307331,0.006373273162664,0.005991318277626405,0.0057014021855987616,0.005162950354908495,0.005108260199949144,0.004363557001842121,0.003836251594733556,0.0034383034987554334,0.003140313842802712,0.002567363184396592,0.0024205445676597137,0.002231681551201641,0.0020451408820882856,0.0020385938212862235,0.0019754478269764565,0.0016649509278127042],"twin_dists":[0.34809661150227994,0.35925377998938407,0.3865411716766549,0.399160066535448,0.4056760327956578,0.40603751347614625,0.40884566045120996,0.40903147924432676,0.41169470222790294,0.412978083822224,0.4154946015095632,0.4175032760011896,0.421492120284507,0.42191807209119614,0.4281711003619795,0.43321501884953256,0.4374583428850339,0.4409399523487741,0.4485796321027862,0.4507884423328393,0.45381795579231077,0.4570507632271404,0.4571690799864069,0.45832852520010164,0.46457901797264767],"n_dims_used":45,"mean_confidence":0.9009755452473959},"coverage":{"mean_confidence":0.9009755452473959,"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}}