{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002429","489:4890003169","489:4890003335","489:4890002571","489:4890001666","489:4890002392","489:4890001408","477:4770003524","489:4890002158","489:4890002000","488:4880006337","489:4890003256","469:4690000528","470:4700008432","469:4690000234","489:4890001838","470:4700007528","489:4890001922","468:4680004090","489:4890002147","469:4690001080","477:4770003803","470:4700007035","489:4890002396","489:4890003458"],"twin_admin_codes":[489,489,489,489,489,489,489,477,489,489,488,489,469,470,469,489,470,489,468,489,469,477,470,489,489],"twin_sims":[0.6370443928808986,0.4629820533886192,0.38799204685494076,0.382173270363027,0.3712058959551989,0.36844101548091196,0.365965094607457,0.33998675865004546,0.3321679267050513,0.3214799802423103,0.3163219555804671,0.30607930962684987,0.29538319237835675,0.28496892195097473,0.28037351242172787,0.2796055798030271,0.27662354787543253,0.2715895777324049,0.26355629204219244,0.26149649999578445,0.25202405315860293,0.2500361106404915,0.24953668183537575,0.24776554986015376,0.24616729480100025],"twin_dists":[0.12333508449865252,0.16117701068781948,0.17871507525213814,0.18013560356283825,0.18284172900381543,0.18353012686992604,0.18414877129436658,0.19077396083656745,0.19282006663123658,0.1956601291717326,0.19704957972067688,0.1998473423000417,0.20282734556484017,0.20579063527364397,0.2071188705293649,0.20734211237590572,0.2082125591838849,0.20969507995356082,0.21209647418670252,0.21271953357279297,0.21562534691603022,0.21624394089969778,0.21639984307290044,0.21695433732031638,0.21745689548678077],"n_dims_used":45,"mean_confidence":0.9139985826280382},"coverage":{"mean_confidence":0.9139985826280382,"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}}