{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002705","473:4730001289","473:4730003119","473:4730003619","473:4730002910","473:4730003967","473:4730003700","473:4730003121","473:4730003620","473:4730002704","473:4730003051","473:4730003187","473:4730003786","473:4730002770","473:4730002840","473:4730002152","473:4730003465","473:4730003321","473:4730004343","473:4730002769","473:4730003391","473:4730002909","473:4730003543","473:4730002839","473:4730002641"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4545714056432471,0.4439509713452027,0.41230698342188077,0.3999705724907032,0.39942218000330193,0.3945118639446988,0.39335993506947575,0.3858678189264079,0.37713641056916963,0.3626375458085302,0.34446556994941446,0.3434236650244577,0.33031248889645043,0.3204292486897709,0.3160009274919964,0.3150574702778279,0.31401819395845715,0.2961386626958259,0.29420835444801563,0.29101501270484353,0.2894426937552044,0.28692199142811947,0.2825712943686108,0.278353907883185,0.27566292144744897],"twin_dists":[0.16308432709589793,0.16551138089159395,0.1728831009190748,0.17582188242609934,0.17595345750842847,0.17713528576937373,0.17741351456893292,0.17923247732920902,0.181373646095528,0.1849835326624027,0.1896132942426505,0.18988257823459573,0.19330944996575825,0.19594214989043907,0.197136477883698,0.1973921492810725,0.19767429020695,0.20261481293080563,0.20315849504871875,0.20406257220467053,0.20450988335906561,0.20523003900693848,0.20648200576063808,0.20770677982203403,0.20849418192574323],"n_dims_used":44,"mean_confidence":0.9185111305930398},"coverage":{"mean_confidence":0.9185111305930398,"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}}