{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002026","496:4960011593","496:4960001423","496:4960001904","496:4960002271","496:4960002967","496:4960001206","496:4960010846","496:4960002696","496:4960003110","496:4960002411","496:4960002280","472:4720005710","496:4960009868","496:4960002968","496:4960003651","496:4960008802","496:4960003261","496:4960002545","496:4960004234","496:4960002277","496:4960011592","469:4690006035","496:4960002403","496:4960009866"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,496,496,496,496,469,496,496],"twin_sims":[0.5575801775228072,0.5029765697128742,0.4830711564102996,0.4043731826826447,0.4032267894183824,0.39436063359217277,0.37613696632291754,0.3754492137357402,0.3660421300709597,0.3488617769315559,0.34295043600505043,0.31958177731347903,0.31173830199821106,0.30778091614755587,0.3075389496036238,0.30103930429547754,0.2976842001126918,0.2974790452294516,0.28991248049750934,0.2885818434381197,0.2852227677334933,0.2850448662395666,0.2839901025413088,0.282437647984448,0.2784835922065504],"twin_dists":[0.14037851746305716,0.15225939983092673,0.15666882886518999,0.1747685133943026,0.17504229992301198,0.17717179141306316,0.1816202582969694,0.18179014676261826,0.18412949129869463,0.18848180022398606,0.19000502945178652,0.19616999264827686,0.19829509761904376,0.19937887488459263,0.1994453992143005,0.2012438136239844,0.2021810072308882,0.20223851431473128,0.204376081717542,0.20475540199652617,0.2057176427792557,0.20576879365161221,0.20607245852235914,0.20652064750667132,0.20766895075952016],"n_dims_used":45,"mean_confidence":0.9252017550998264},"coverage":{"mean_confidence":0.9252017550998264,"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}}