{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002106","489:4890002262","489:4890003536","489:4890003171","489:4890001746","489:4890003249","489:4890002495","489:4890003261","489:4890003403","489:4890002345","489:4890003237","489:4890002553","489:4890002748","489:4890003151","489:4890003424","489:4890002565","489:4890002022","489:4890003150","470:4700008191","489:4890002249","489:4890002746","489:4890002581","489:4890003573","489:4890002988","489:4890002470"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,489],"twin_sims":[0.8772524804463476,0.8127109433684486,0.7809385406501671,0.7792598252518715,0.7574436223912332,0.7530406099219268,0.7362813191289902,0.7228490320731781,0.7170916142557039,0.7094474941338638,0.6971496832624067,0.6930027366755256,0.6655973720350029,0.6556256769335013,0.6528570817368066,0.6330529141493136,0.6304969819534827,0.62397486507158,0.6218222108823095,0.6202317896888746,0.6134261132655882,0.6112518661732318,0.6103246163782408,0.6058651921215205,0.6018806127679235],"twin_dists":[0.06646743227939769,0.08364154460956574,0.0913302706930579,0.09172683945778005,0.09680767450133632,0.09781818791539283,0.10162510684519191,0.1046364314506518,0.1059176683922838,0.10761083542619453,0.1103176765402527,0.11122615645089949,0.11718541779257734,0.11933836786195913,0.11993499833162218,0.12419169569199248,0.12473995383558685,0.12613817686155065,0.12659945743108933,0.12694020572363127,0.1283979218939446,0.1288635298714894,0.12906208877636513,0.1300169818244867,0.13087020658388124],"n_dims_used":45,"mean_confidence":0.9180604722764757},"coverage":{"mean_confidence":0.9180604722764757,"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}}