{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005659},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005660","480:4800005732","480:4800005731","480:4800005655","480:4800005729","480:4800005410","480:4800005240","480:4800005072","480:4800002552","480:4800004982","480:4800005407","492:4920001061","480:4800005798","492:4920000486","492:4920000538","480:4800005157","480:4800004134","480:4800004639","480:4800005067","492:4920000705","492:4920001242","480:4800004382","480:4800005652","480:4800005494","480:4800005580"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,492,480,492,492,480,480,480,480,492,492,480,480,480,480],"twin_sims":[0.544717336949783,0.49291996557399886,0.4044970954457047,0.3302108458746476,0.3232400753543527,0.3051981306867127,0.30254185425710073,0.28151383924596685,0.24431780309752787,0.22232820523579414,0.21994932042189583,0.1920194682325036,0.18714886965517188,0.1856725130838391,0.17941155859789917,0.17232100956923518,0.171721967213008,0.17135565093743557,0.15700856747289782,0.1567782762302643,0.1533390002689727,0.15222040550113183,0.15037703005085395,0.1437938218084038,0.14207640005638056],"twin_dists":[0.14315541854097322,0.154480607458415,0.17473894086929062,0.1933363024114349,0.19518886467721958,0.2000905297696577,0.20082607919174372,0.20678805516554757,0.2180410801777994,0.22521903185233302,0.22602326249352558,0.23594005501228948,0.23776971127551622,0.23833089061271104,0.2407463093060786,0.24355509160672872,0.24379614368796734,0.2439438446464999,0.24991677806411233,0.2500158245323562,0.2515078461553134,0.25199839458824613,0.25281259779580467,0.25578184627586964,0.2565729803995106],"n_dims_used":42,"mean_confidence":0.9071720668247768},"coverage":{"mean_confidence":0.9071720668247768,"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}}