{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006856},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007154","485:4850006523","500:5000000207","485:4850007008","500:5000000254","485:4850008285","485:4850006633","485:4850005023","485:4850007641","485:4850005226","485:4850006848","485:4850007600","485:4850005588","500:5000000385","485:4850006445","500:5000000340","485:4850005815","485:4850006348","500:5000000515","485:4850008337","500:5000001267","485:4850004901","485:4850005658","485:4850008599","499:4990001842"],"twin_admin_codes":[485,485,500,485,500,485,485,485,485,485,485,485,485,500,485,500,485,485,500,485,500,485,485,485,499],"twin_sims":[0.41720244459069655,0.24835216740903718,0.24254211450391835,0.1976716674216611,0.18273166240990601,0.16956047198745275,0.1647898752027354,0.1595659689799206,0.15267227600329136,0.14240481153280912,0.14044625780606543,0.13423528889125777,0.12097879151166453,0.1112536588790101,0.11119406506432979,0.11115134225138433,0.10953669119209854,0.10945795030570749,0.10928540709818096,0.10924199412877592,0.10796325822144331,0.10229733204023665,0.10210488411488075,0.10110725584683423,0.09967291241098332],"twin_dists":[0.17172763749397854,0.21677040247772772,0.21860464409764205,0.23385688416247993,0.23945816370779544,0.24467096328882182,0.24663052978976954,0.24882391622148828,0.2517999138857321,0.25642114948172157,0.2573305161807622,0.26027839645615064,0.26693172760931677,0.27217568399247544,0.2722088868227854,0.2722326983952123,0.27313785483445613,0.273182259369074,0.273279648585832,0.2733041710726159,0.27402989386023835,0.27732820870281455,0.2774427129922162,0.2780390070728902,0.27890444575989726],"n_dims_used":45,"mean_confidence":0.9179171244303386},"coverage":{"mean_confidence":0.9179171244303386,"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}}