{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000964","474:4740000493","474:4740002311","474:4740002288","487:4870013354","487:4870012820","474:4740001156","474:4740000272","474:4740003273","487:4870011833","474:4740000960","487:4870013404","474:4740002512","474:4740002603","474:4740000280","487:4870013243","474:4740002981","474:4740000395","474:4740002717","487:4870012506","487:4870009955","474:4740000571","474:4740000410","474:4740003264","474:4740000643"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,487,474,487,474,474,474,487,474,474,474,487,487,474,474,474,474],"twin_sims":[0.7490699346073978,0.6322856227475248,0.6241412923747065,0.5727863518154614,0.5652320289972527,0.5624507799095394,0.552225962524176,0.5512888910163962,0.539384745365171,0.526084959283594,0.511631433518456,0.49364423260670515,0.48742361974788273,0.4809347870201155,0.4663946385619532,0.4606136355478814,0.45050764554541023,0.4499654092299219,0.44995268898747287,0.4492113381430346,0.44830545731970695,0.44452790419725785,0.43895603640673897,0.4328712512229637,0.42740742502534357],"twin_dists":[0.09872561517363436,0.1243563037387141,0.12610251022832594,0.13710741927444794,0.13873111775721872,0.13932955954808776,0.14153315766342422,0.1417354148416157,0.1443099182999928,0.14719914572499615,0.15035750284449573,0.15432020807694807,0.15570013927692058,0.15714529555382672,0.1604066264016012,0.16171284517390105,0.16401047108676461,0.16413428234862293,0.1641371874878264,0.16430655560200774,0.1645136545106562,0.16537897668109824,0.1666604980926602,0.16806731547985804,0.16933736349559184],"n_dims_used":44,"mean_confidence":0.9208141673694957},"coverage":{"mean_confidence":0.9208141673694957,"n_dims_used":44,"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}}