{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001553","489:4890001475","489:4890001332","469:4690000537","485:4850001908","489:4890001635","489:4890001403","489:4890001386","469:4690000631","479:4790001489","489:4890001330","477:4770002474","466:4660009452","499:4990003011","473:4730004914","469:4690000687","489:4890003308","469:4690000724","473:4730004824","489:4890001717","473:4730005744","500:5000003620","473:4730005637","481:4810004121","466:4660011279"],"twin_admin_codes":[489,489,489,469,485,489,489,489,469,479,489,477,466,499,473,469,489,469,473,489,473,500,473,481,466],"twin_sims":[0.4680824906212333,0.45485513673443606,0.3074194295390204,0.16423572910745785,0.15741572896425154,0.13722256330717889,0.13583770512756974,0.11555967602846795,0.11227696086607167,0.10596949241270691,0.0928395316423432,0.09062053970375673,0.08871042456990587,0.08760545745543528,0.08697827327054941,0.08460605820193266,0.0834555760658071,0.07962389165608749,0.07903223693586803,0.07900110357552842,0.07157258961659385,0.06809881377616667,0.0675082363547585,0.06676698462159916,0.0659958184629861],"twin_dists":[0.1600263173189161,0.16301977791510563,0.19947827021909498,0.24686079225822066,0.24974192023882766,0.2588481043995445,0.25950823487186764,0.26981206446142614,0.2716076797285853,0.27517483420489613,0.283167054082513,0.2846044269920145,0.285864212462265,0.2866028320109688,0.287025374496205,0.2886458306442769,0.2894447994707956,0.29217090049551353,0.2926011640494914,0.29262387639921367,0.2982616790417741,0.3010621431288011,0.30154974717762273,0.302166695712001,0.30281449765076934],"n_dims_used":45,"mean_confidence":0.9179385715060764},"coverage":{"mean_confidence":0.9179385715060764,"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}}