{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003549","494:4940002756","494:4940001783","494:4940003546","494:4940002644","494:4940002524","494:4940002864","494:4940002755","494:4940003187","494:4940003192","494:4940002642","494:4940002742","494:4940003813","494:4940001681","494:4940002965","494:4940001911","494:4940002686","494:4940001981","494:4940002213","494:4940002084","494:4940002542","494:4940001510","494:4940002754","494:4940003126","493:4930006848"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493],"twin_sims":[0.4684186466421313,0.39210851851333695,0.3787869735098218,0.3556942870141701,0.33201800897678885,0.3264187888377057,0.2950699895645145,0.2537729364001163,0.2448803835706106,0.237561400686778,0.2315457503499525,0.22742206734869447,0.22265215176807013,0.22034127666633077,0.22001906446127503,0.21929111074149074,0.20566265319796398,0.19898867939245074,0.19551218852457847,0.1937532727090454,0.1894594931269207,0.1891345846858412,0.17323201573513314,0.1708171856547951,0.1678060943460553],"twin_dists":[0.1599506302657921,0.17771620185920892,0.18096706652825775,0.1867379856975073,0.19285955273829353,0.19434137192991907,0.2029155513330026,0.2150837078402216,0.21786308154151585,0.22019982128118734,0.22215582845864928,0.22351604228295766,0.22510996058796903,0.22589035466954993,0.2259996015035652,0.2262468111751355,0.23098082147700907,0.23337743177817313,0.23464783841331774,0.23529656745094624,0.23689761784804264,0.23701979564835138,0.24318965332923,0.24416136844249572,0.24538691752589425],"n_dims_used":45,"mean_confidence":0.9160385979546442},"coverage":{"mean_confidence":0.9160385979546442,"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}}