{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004470","466:4660004892","466:4660004560","466:4660004638","466:4660003848","466:4660004466","466:4660004555","466:4660003429","466:4660004642","466:4660004215","466:4660004720","466:4660004564","466:4660004561","466:4660004637","490:4900011357","490:4900010887","490:4900008526","490:4900010970","466:4660005201","490:4900010551","466:4660005092","490:4900010293","490:4900009077","466:4660004643","466:4660005313"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,490,490,490,490,466,490,466,490,490,466,466],"twin_sims":[0.6754397740779287,0.6387087296138864,0.6009681429641324,0.555717236882959,0.5279627066804312,0.5043220929009626,0.4813373893520741,0.47969006366435507,0.45164913798311423,0.38260127888978357,0.37878408731990687,0.3741997319633875,0.3725970123395586,0.3687159553666191,0.33236932926626805,0.3283485000315206,0.29173556682271407,0.2758757261704397,0.26994451786927387,0.2676541764109703,0.2655299255636386,0.26455082106790595,0.2539048789315757,0.2521575646384206,0.24954886190294534],"twin_dists":[0.11505315156808844,0.12297773310823498,0.1310656046974885,0.14078007201147535,0.1467903057879979,0.15196315590079218,0.15705545366991544,0.15742321037502288,0.16375001030113828,0.18003076439454124,0.1809677767252321,0.182099183958122,0.18249633176265453,0.18346155764335217,0.19276703550458585,0.19382911036101397,0.20385806146395738,0.20843174318773824,0.21018321669051276,0.21086590046235634,0.21150232563701632,0.21179673247295608,0.21504294091381596,0.21558391345456868,0.2163960385581585],"n_dims_used":45,"mean_confidence":0.9141383700900607},"coverage":{"mean_confidence":0.9141383700900607,"n_dims_used":45,"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}}