{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000523","494:4940000467","494:4940000650","494:4940000579","494:4940001049","494:4940000820","494:4940001231","494:4940000409","494:4940000649","494:4940000525","494:4940000636","494:4940000582","494:4940000633","494:4940003856","494:4940000521","480:4800003790","494:4940000588","494:4940003983","494:4940000299","494:4940000526","494:4940000996","480:4800002589","494:4940000708","494:4940000924","494:4940006472"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,480,494,494,494,494,494,480,494,494,494],"twin_sims":[0.5191899107206303,0.4378529100170914,0.40936781134112027,0.3959249954887464,0.39295794563777914,0.3723008417369392,0.3673881319281577,0.36088722402310724,0.3603787875569169,0.3327637182321305,0.3306571115910871,0.3146860126357433,0.28197377724817363,0.27198761396718496,0.2686175639881802,0.2666985438312534,0.25587811210753336,0.25257969279923354,0.24365992643595802,0.24017824155357248,0.2356629182700186,0.2345486119018438,0.22911876007608176,0.22511187036964297,0.22425503008642822],"twin_dists":[0.1487032306198189,0.16691496664240255,0.1735796921168512,0.17679448037205178,0.17751069718350618,0.18256981383094004,0.18379294972053684,0.18542418187873722,0.18555238615183445,0.1926632400970955,0.19321843993205104,0.19749293120023226,0.2066548542683365,0.20957724532208183,0.21057830356579857,0.21115181772972627,0.2144348588401139,0.21545300361850647,0.21824956599800854,0.21935904390500435,0.22081358010788826,0.22117533004309675,0.22295442492387932,0.22428521523618627,0.22457183026530617],"n_dims_used":45,"mean_confidence":0.9135139465332032},"coverage":{"mean_confidence":0.9135139465332032,"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}}