{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003421","470:4700007743","470:4700007926","470:4700008116","489:4890002721","489:4890002063","489:4890003003","470:4700008002","489:4890002420","496:4960004719","489:4890003349","470:4700001035","477:4770003585","470:4700008200","470:4700006905","470:4700008121","489:4890002567","489:4890002058","489:4890003169","470:4700008370","469:4690003965","479:4790002047","489:4890003058","479:4790000934","470:4700002082"],"twin_admin_codes":[489,470,470,470,489,489,489,470,489,496,489,470,477,470,470,470,489,489,489,470,469,479,489,479,470],"twin_sims":[0.5466651201136246,0.542646473511965,0.48842634443778765,0.460834875204815,0.4574764082741002,0.433421963371947,0.42742904230080353,0.4135841093203553,0.4027169340889586,0.4004501960737046,0.39158061320776927,0.38667994181329424,0.37573880196907633,0.3729726949731513,0.3695794703619025,0.36637871370658104,0.3598239386853204,0.34291536868517947,0.33954421147129565,0.33831307296247265,0.3331366488770584,0.3304254014682289,0.32971904714060735,0.3171008276247431,0.316338373604938],"twin_dists":[0.1427342331023782,0.1436035112149453,0.15547734792695075,0.1616627504076781,0.1624241266649584,0.16793966595999524,0.16933232559875125,0.17258109467914245,0.17516417806141846,0.17570687415947348,0.17784402420352596,0.17903450820323163,0.18171859421399458,0.18240316364460654,0.18324636506226452,0.18404527696945108,0.18569239882713,0.19001410693890766,0.19088908803895138,0.19120978958050275,0.1925651538186849,0.19327962560132989,0.19346629182698508,0.1968389561371139,0.1970451369145027],"n_dims_used":45,"mean_confidence":0.9143214755588107},"coverage":{"mean_confidence":0.9143214755588107,"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}}