{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001456","466:4660003302","490:4900009202","493:4930006881","496:4960003822","466:4660000126","466:4660011566","480:4800002221","477:4770003970","493:4930002217","496:4960001175","479:4790005630","494:4940000655","480:4800001720","493:4930005847","490:4900007642","480:4800001908","493:4930002540","470:4700005788","470:4700006617","496:4960009525","496:4960009316","496:4960004059","496:4960003821","470:4700004870"],"twin_admin_codes":[480,466,490,493,496,466,466,480,477,493,496,479,494,480,493,490,480,493,470,470,496,496,496,496,470],"twin_sims":[0.15847889813069427,0.12366127769088325,0.10593647427084507,0.09862136517229657,0.09461457377807625,0.09078733156106057,0.09021687362134305,0.08958118234506568,0.0821103062145345,0.07448103373352732,0.07399057918159267,0.0668688243479889,0.06670678911455244,0.06433957171585171,0.0641216918260978,0.0630080374546511,0.062295475014207485,0.06206535107175332,0.06047618768256037,0.06009427715498334,0.059097669781882946,0.05857616162050784,0.058343758007851854,0.057606015754739566,0.05735233766914011],"twin_dists":[0.24928688624641732,0.2655422979523235,0.27519393552350374,0.27954513346874943,0.282036661323349,0.28449542409220385,0.284868892474484,0.2852872782628255,0.2903902772332286,0.2960004976725905,0.29637673878089293,0.30208160410857465,0.30221704149281,0.3042269551718953,0.3044149696065398,0.3053842183688016,0.3060117699986778,0.3062156964572299,0.3076411404442372,0.3079882850818729,0.3089027909551669,0.3093864063125396,0.30960306662197723,0.31029557910896194,0.31053539470829145],"n_dims_used":43,"mean_confidence":0.9187332863031432},"coverage":{"mean_confidence":0.9187332863031432,"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}}