{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006112},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003694","480:4800006044","480:4800005989","493:4930001226","480:4800005932","494:4940000010","480:4800006098","493:4930001981","480:4800006322","480:4800006111","480:4800005997","480:4800006134","480:4800006099","494:4940000001","493:4930003170","480:4800005993","480:4800006249","493:4930002145","494:4940000011","480:4800005948","493:4930002985","474:4740000726","474:4740003975","480:4800006072","493:4930001498"],"twin_admin_codes":[493,480,480,493,480,494,480,493,480,480,480,480,480,494,493,480,480,493,494,480,493,474,474,480,493],"twin_sims":[0.5920668937414516,0.5424593337677471,0.4435615162240707,0.3862853761180515,0.3757494241717558,0.3559149850387732,0.3421627791929924,0.30982966284522634,0.3040600628590954,0.3016361157585548,0.2879972488193893,0.2873258720337303,0.2807234386741033,0.2793610521671333,0.27849700066930977,0.271225247874162,0.258728317084023,0.2510987425577929,0.2411214021716439,0.2228682552533873,0.21160046929289053,0.19518211611016417,0.18296996835866355,0.16754590387326887,0.1654743013042381],"twin_dists":[0.1329721515032175,0.14364401963711598,0.1656007969464197,0.1791306658179506,0.18171597015340732,0.18668194970793503,0.1902090408250061,0.19881681024099737,0.2004052154999703,0.2010777447666003,0.20492238079943753,0.20511439774664206,0.20701726830252276,0.20741327594813555,0.2076650401078378,0.20980302949575913,0.2135617413427795,0.21591288967361316,0.21905747160262515,0.2250372584276768,0.2288928952406262,0.23476926702381476,0.23936634326948913,0.2454935581072017,0.24634690358031747],"n_dims_used":43,"mean_confidence":0.9211188028025072},"coverage":{"mean_confidence":0.9211188028025072,"n_dims_used":43,"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}}