{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004552","480:4800005568","480:4800005791","480:4800004812","492:4920001246","480:4800005237","492:4920000757","480:4800005650","480:4800005855","480:4800004983","492:4920001059","480:4800005486","480:4800005857","492:4920001244","480:4800005572","492:4920001471","480:4800004134","480:4800004639","480:4800003065","480:4800003901","480:4800006244","492:4920001001","480:4800005323","492:4920001750","492:4920001113"],"twin_admin_codes":[480,480,480,480,492,480,492,480,480,480,492,480,480,492,480,492,480,480,480,480,480,492,480,492,492],"twin_sims":[0.865889842881974,0.722880762557577,0.3516756369913697,0.3470568558125765,0.15171638466695625,0.15162744774069992,0.14446126706102452,0.13991900272993546,0.13101085083721564,0.11128344318458902,0.09196687363492206,0.08979336682640439,0.0866840933050187,0.08635668541678554,0.08323290415151806,0.07009992611521385,0.05923700909925187,0.05889803540351178,0.057286495974792906,0.050706656786838306,0.05021917301406174,0.04804252996433628,0.045939363834456494,0.043451321562964856,0.04150560779231429],"twin_dists":[0.06969737823250605,0.10462935526817181,0.18776150190345753,0.18894543412547507,0.25222029308498833,0.252259504350901,0.25547627895821623,0.2575769359733575,0.2618493281051526,0.2721590947462318,0.28372905172835916,0.2851473663200427,0.28722440270813265,0.2874465441764629,0.2896004516815712,0.2994351174951089,0.30877417106841454,0.30908750315277544,0.3105977814413989,0.31715435315274454,0.3176677070761919,0.3200118235363264,0.3223626539795697,0.3252630764577868,0.3276302035688782],"n_dims_used":42,"mean_confidence":0.9085370018368676},"coverage":{"mean_confidence":0.9085370018368676,"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}}