{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003727","487:4870012131","487:4870011805","487:4870003871","487:4870012029","487:4870002473","487:4870012030","487:4870012581","487:4870003314","487:4870011567","487:4870011451","487:4870003042","469:4690003139","466:4660011260","487:4870004142","466:4660012371","466:4660014320","469:4690002737","487:4870003446","487:4870012132","487:4870003582","469:4690003436","487:4870004149","487:4870011569","487:4870012232"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,469,466,487,466,466,469,487,487,487,469,487,487,487],"twin_sims":[0.701610611175384,0.4984034325256818,0.4592370765185865,0.4569205619236902,0.4524919644115492,0.44248004123611784,0.44001905855456697,0.4382588403554529,0.42874884247228084,0.4205651371153587,0.4110382267674331,0.40917896162457706,0.4041192009636148,0.40115220381400507,0.3983080100254745,0.39377490243346475,0.38652070133619704,0.38568203740682344,0.38524917858733065,0.3850341856936831,0.3794800021357856,0.3765518108834925,0.36819986413571626,0.3663486136187999,0.3621821926831349],"twin_dists":[0.1093380772053154,0.15326790004888577,0.16202472866770198,0.16255033222486925,0.16355785458825864,0.1658492544952407,0.16641551829213896,0.16682129754828912,0.16902494483206879,0.17093731574200283,0.1731835318681738,0.17362452488313102,0.17482914034338676,0.17553865328601886,0.17622103248453372,0.1773132428216552,0.17907331029605242,0.1792777926028682,0.17938341449978612,0.17943589590731507,0.18079661069149616,0.18151785690696834,0.1835902903616385,0.18405280652775718,0.18509806511489554],"n_dims_used":43,"mean_confidence":0.9118561855582303},"coverage":{"mean_confidence":0.9118561855582303,"n_dims_used":43,"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}}