{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000103","477:4770000440","477:4770000619","477:4770000547","477:4770000545","477:4770000328","489:4890002372","477:4770000186","477:4770001205","477:4770000494","477:4770000083","477:4770000993","477:4770000597","489:4890002370","477:4770001533","477:4770000492","489:4890002450","477:4770002078","477:4770000751","477:4770000622","477:4770000710","477:4770001256","477:4770001696","477:4770000323","477:4770000232"],"twin_admin_codes":[477,477,477,477,477,477,489,477,477,477,477,477,477,489,477,477,489,477,477,477,477,477,477,477,477],"twin_sims":[0.6781920327492925,0.6475492457354118,0.5037044050599284,0.484555970636131,0.48156007436672205,0.44503491113599664,0.4398699829874549,0.4285080125222031,0.4103814300322789,0.40491057623870996,0.4007951597120181,0.39694019710737777,0.39575224569916756,0.39561552434366754,0.39178905082668847,0.3828450134411328,0.38110803609564925,0.3809003175435559,0.37931572612402714,0.3786474158562758,0.37374191174070437,0.3734375318338828,0.3600743160992279,0.3559980032298458,0.3555041101571463],"twin_dists":[0.11445543120863169,0.12107763644651667,0.1520991256485743,0.15633806488715563,0.157005771069244,0.165262674609185,0.1664498596626686,0.16908100500210682,0.17333921512973327,0.17464029051247046,0.17562419444880248,0.17654998954404522,0.17683611236759114,0.17686906759133214,0.1777935453579686,0.17997108762057196,0.18039677410788685,0.18044774275877062,0.1808370020233489,0.18100141010933818,0.18221254448161,0.18228794956958827,0.18562920400245192,0.18666087574434453,0.18678628665744682],"n_dims_used":45,"mean_confidence":0.9216259426540798},"coverage":{"mean_confidence":0.9216259426540798,"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}}