{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001037","477:4770001038","477:4770001507","477:4770001330","477:4770001395","477:4770001335","489:4890003119","477:4770000851","471:4710001033","477:4770003962","467:4670003562","477:4770003300","471:4710000926","488:4880000122","477:4770001212","471:4710000890","489:4890003413","472:4720008006","476:4760002001","489:4890003475","477:4770000969","477:4770001270","471:4710000889","471:4710000857","489:4890002701"],"twin_admin_codes":[477,477,477,477,477,477,489,477,471,477,467,477,471,488,477,471,489,472,476,489,477,477,471,471,489],"twin_sims":[0.4001410542000283,0.30183117156082967,0.14791573440301886,0.096726964004854,0.09433335151912602,0.059628574944735155,0.04852747637639041,0.03666033969636165,0.02922746414885302,0.023531228990547326,0.02206467745648794,0.01911367819490255,0.018366573281027778,0.016405282948370587,0.015302030802570352,0.014900025584357013,0.01414739818995583,0.014002738288127002,0.012639592470164015,0.012484300080361237,0.01198132866786086,0.01137361271192873,0.010937266750309683,0.010795467079814014,0.009772174110949185],"twin_dists":[0.175780995686665,0.20102351004550403,0.2539112677445147,0.2807130058156957,0.282214629769094,0.3084140568281538,0.31948200583194003,0.3339598016454759,0.3452144228920536,0.3556487497534859,0.35868771803258187,0.3653769393357846,0.36721298453991175,0.3723640784038232,0.3755043929156735,0.37669836339607704,0.3790121422108434,0.3794692664260322,0.3839947874688974,0.3845374306899341,0.38633701480091126,0.3886030126555986,0.39029733266444344,0.39086088687681336,0.39513515293915474],"n_dims_used":45,"mean_confidence":0.9188728332519531},"coverage":{"mean_confidence":0.9188728332519531,"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}}