{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001693","480:4800002178","480:4800002224","480:4800002316","480:4800002135","480:4800001753","480:4800002284","480:4800001809","480:4800001977","480:4800001430","480:4800002040","480:4800002187","480:4800001365","480:4800002463","480:4800001810","480:4800002033","480:4800001580","480:4800002504","480:4800002509","480:4800001868","480:4800001311","480:4800001811","480:4800002139","480:4800002094","480:4800001872"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8833819887543384,0.877507865253438,0.8662900538589376,0.8384478764581145,0.8295128366839646,0.8081889497674676,0.799564857031509,0.7984493662898663,0.7840201797067577,0.7712261827654786,0.7703241257137237,0.7577259721731121,0.7576189596799342,0.7537849451018616,0.7532296919742605,0.7427179032522411,0.7359485857762922,0.7276833039725543,0.7271593828646692,0.7175449083986415,0.7144578139786756,0.7089879432585581,0.70493773086872,0.7027408597444892,0.6948252968245547],"twin_dists":[0.06467633898596456,0.06639352494220246,0.06958545864784606,0.07709839260018139,0.0794077498586319,0.08475927832351497,0.08686800068336491,0.08713866263217143,0.09060000288623317,0.09361303775532041,0.09382367219610488,0.09674271542395,0.0967673376397796,0.09764768086030469,0.09777488654842588,0.10017002559972385,0.10170010268338402,0.10355637306156798,0.10367362092796693,0.10581698589510498,0.10650204100550371,0.10771235292793638,0.10860579650256486,0.10908947870552207,0.11082713436580503],"n_dims_used":42,"mean_confidence":0.911614735921224},"coverage":{"mean_confidence":0.911614735921224,"n_dims_used":42,"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}}