{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002167","489:4890003519","489:4890002663","489:4890003161","489:4890002187","489:4890003009","489:4890002857","479:4790002221","469:4690000595","489:4890001751","489:4890003393","469:4690004922","489:4890002585","488:4880000815","469:4690003508","489:4890002181","489:4890002589","469:4690003031","470:4700006784","479:4790003860","496:4960004606","496:4960009258","470:4700000567","496:4960004846","469:4690003316"],"twin_admin_codes":[489,489,489,489,489,489,489,479,469,489,489,469,489,488,469,489,489,469,470,479,496,496,470,496,469],"twin_sims":[0.5219368057739809,0.4761429159520957,0.35189294779881514,0.272852801534336,0.2535027343069546,0.23959222468160551,0.2272266392585098,0.21058752108681703,0.20664255614738664,0.2021947847133764,0.17560444740643813,0.16477771968663987,0.15727807920817508,0.15703712620209498,0.15527392150189787,0.15108127205026775,0.1484555483029803,0.14177952338420682,0.14175250276175444,0.14006212207177776,0.1394229769734517,0.13917633088252088,0.13912875634987612,0.13733504706199284,0.13675152934493437],"twin_dists":[0.14810347619993325,0.1582164699907027,0.187705999699297,0.2093214809994624,0.2151672355490191,0.219546808254869,0.223580908269938,0.22924623498820138,0.23063345051095027,0.2322193433379015,0.2422443830692215,0.24663557472169698,0.24980099774484762,0.2499045025701322,0.25066546444042354,0.25250067835896084,0.2536691585732507,0.25671045697423606,0.2567229802159835,0.25750997885099514,0.25780939331494823,0.2579252112261754,0.25794756848016853,0.25879470531141646,0.2590720734478168],"n_dims_used":45,"mean_confidence":0.9132080078125},"coverage":{"mean_confidence":0.9132080078125,"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}}