{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006397","493:4930005191","493:4930005439","493:4930005204","493:4930006540","493:4930004938","493:4930005322","493:4930004076","493:4930005665","493:4930005444","493:4930004378","493:4930004948","493:4930005754","480:4800005559","493:4930005065","480:4800004435","493:4930005311","493:4930006469","480:4800004433","496:4960008715","493:4930006045","493:4930006334","493:4930005541","493:4930006048","493:4930005725"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,480,493,480,493,493,480,496,493,493,493,493,493],"twin_sims":[0.7595352741293082,0.5504135800421228,0.5179643645857797,0.4825470064981404,0.4390189593859818,0.4338401462401006,0.3996729007803602,0.34286659850487833,0.34115258983313956,0.3338729616237279,0.32816207223146304,0.32181133650386007,0.3194021964007596,0.3101739111821805,0.30996281860763025,0.28713651198815876,0.28431148045626214,0.2800042943560234,0.27593029372059974,0.2759267286767755,0.27013972241397993,0.2676735367725662,0.25851831932746355,0.25308238923845433,0.25207908049643224],"twin_dists":[0.09632599317785888,0.14192439143809854,0.14897105670044913,0.1567856666500939,0.16664599064389818,0.167842778940824,0.17589329221732514,0.19002673235546375,0.19047105779963042,0.19237166822657806,0.19387852689595905,0.19557129879996382,0.1962183165335086,0.19872257676258986,0.1987803534805526,0.20516860419189262,0.20597986245799027,0.2072261576599136,0.20841573734570698,0.20841678299100494,0.21012519798462373,0.21086011456094506,0.21362586319293095,0.21529728961696742,0.21560826824066448],"n_dims_used":45,"mean_confidence":0.9277345445421007},"coverage":{"mean_confidence":0.9277345445421007,"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}}