{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005044","485:4850005249","485:4850005046","485:4850005451","485:4850005384","485:4850005442","485:4850006134","485:4850005452","485:4850005581","485:4850005314","485:4850004778","485:4850005891","485:4850005902","485:4850005730","485:4850006217","485:4850005377","485:4850005320","485:4850004911","485:4850004702","485:4850005887","485:4850005312","485:4850005732","485:4850005045","485:4850004452","485:4850005244"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8943790011782188,0.8289784761264889,0.8144117829396789,0.8061282606769189,0.7890986675315689,0.7066458186966063,0.6895177245125879,0.6600705409013283,0.6452848342637265,0.6442270748554871,0.6404985981196174,0.6393773509988239,0.6371722633132649,0.5962975239386684,0.5940044267457936,0.58912042309037,0.5870692126093057,0.5863719981992962,0.5859042518697816,0.5847500618756661,0.5787443872813259,0.5781447424572494,0.5766962513909103,0.5737014547020699,0.5712862083359893],"twin_dists":[0.06136501631668721,0.07954451083190117,0.08321887838745527,0.08526582383343577,0.08938986736297262,0.1082292817791035,0.11198809407007748,0.11837951863288931,0.1215646647111021,0.12179208328261404,0.12259330865779085,0.12283414283571535,0.12330763298827978,0.13206588330382946,0.13255706935740671,0.1336035033340956,0.13404312513971245,0.1341925752272545,0.13429284439784644,0.13454028654153624,0.13582839561065957,0.13595706755017428,0.1362679337698626,0.13691088935342102,0.13742966424359457],"n_dims_used":44,"mean_confidence":0.9176039262251421},"coverage":{"mean_confidence":0.9176039262251421,"n_dims_used":44,"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}}