{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005660","480:4800005579","480:4800005659","480:4800004982","480:4800005731","480:4800002552","480:4800005580","480:4800004985","480:4800005799","492:4920001242","480:4800004382","480:4800005157","480:4800004984","492:4920001418","492:4920000859","480:4800005655","480:4800005412","492:4920000600","480:4800005068","480:4800005067","480:4800005411","480:4800005331","480:4800004554","480:4800005064","492:4920000806"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,492,480,480,480,492,492,480,480,492,480,480,480,480,480,480,492],"twin_sims":[0.5689833173277713,0.5046133331381344,0.49291996557399886,0.44153753506718757,0.4194985463268676,0.3982646654782269,0.39802251983641973,0.3726206305755801,0.3635750626180005,0.3427094678894612,0.3328139915216632,0.28588711511433,0.284974586388019,0.2841859548450677,0.28147821552168734,0.2765811821367787,0.2651582929621289,0.2521105937185976,0.24492725158449047,0.24282018082378715,0.23952188348832773,0.2315600696141994,0.2287028807450194,0.22705025820628166,0.21915445368851466],"twin_dists":[0.1379245243602425,0.15189906166151293,0.154480607458415,0.1660659769779628,0.17118770097029254,0.17623144884924546,0.17628964972403513,0.1824904731491306,0.18474795355779686,0.190067416170484,0.19265001398282527,0.20552679663402887,0.2057890060573602,0.20601602164423072,0.2067983775125704,0.2082249667536214,0.21161399199183847,0.21559848864294126,0.21784826455741607,0.21851621635228793,0.21956936617343462,0.22215113314044038,0.22309182878162087,0.2236394839561861,0.22629328056893833],"n_dims_used":43,"mean_confidence":0.9095721577489099},"coverage":{"mean_confidence":0.9095721577489099,"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}}