{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000199","470:4700000378","470:4700000384","470:4700000672","470:4700000250","470:4700000470","470:4700002570","470:4700000200","470:4700002069","470:4700000469","470:4700000676","470:4700001180","470:4700000565","470:4700000576","470:4700000673","470:4700000786","470:4700000667","470:4700000675","470:4700001167","470:4700002392","470:4700001452","470:4700000215","470:4700000442","470:4700001169","470:4700000194"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9262976886452366,0.8792959061842136,0.8747708653079508,0.8490491386477017,0.8143563514286585,0.8086025943500535,0.806324495308857,0.8054061219351273,0.8007672344556465,0.7988967762260974,0.7926777912161098,0.7838412858068555,0.7830696491016234,0.7726950682333,0.7647136078825394,0.7590920634079572,0.7562074805139877,0.7558563520722614,0.7528941840023975,0.7422214740035177,0.7419971146971639,0.7408901003983333,0.7320561910871177,0.7298144180322449,0.7240801173747069],"twin_dists":[0.050820475339078866,0.06587435727850965,0.06718247805168649,0.07429869950899248,0.08323267324719172,0.08465738989399486,0.0852176607782413,0.08544292971764396,0.08657573363817811,0.08703015910189169,0.08853182024995954,0.0906424780960187,0.09082557293823812,0.09326955752358991,0.09512876385343028,0.0964281489757841,0.09709184146898574,0.09717249260727757,0.09785171497355934,0.10028254947937823,0.10033338748192726,0.10058407642901987,0.1025758541041751,0.10307895127185447,0.10436176467400694],"n_dims_used":43,"mean_confidence":0.9127961092217024},"coverage":{"mean_confidence":0.9127961092217024,"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}}