{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007947","494:4940007636","494:4940005061","490:4900012239","494:4940008050","490:4900012462","494:4940004931","494:4940004803","490:4900012789","494:4940007741","494:4940008048","494:4940004800","494:4940008973","494:4940007731","494:4940007950","490:4900013083","490:4900012978","490:4900013321","490:4900003702","489:4890005378","487:4870010128","494:4940004926","494:4940007326","490:4900012977","494:4940008956"],"twin_admin_codes":[494,494,494,490,494,490,494,494,490,494,494,494,494,494,494,490,490,490,490,489,487,494,494,490,494],"twin_sims":[0.30465546149305694,0.05923354221999238,0.03143537201704927,0.027608703925135546,0.01724714570488577,0.016748376172410376,0.014142162394829273,0.012710719567226691,0.012424023619593428,0.010146546063042132,0.009975016232067344,0.009468135790168933,0.008188071337585257,0.007903005236832397,0.007657784683005418,0.006364172584429896,0.006347229872935977,0.005389616744620875,0.005097035694940689,0.004693781729975202,0.004677435217503108,0.004322616564082369,0.004037781480732572,0.003938197097981006,0.003688328464665314],"twin_dists":[0.2002404976071331,0.3087773682167213,0.3416376233356124,0.34798725315363266,0.3700902722720417,0.37142531991546734,0.3790286151682126,0.3837482149163394,0.384749668778047,0.3935270654720471,0.3942571764470016,0.39648208241669003,0.4026141322959986,0.40409595454267133,0.40540951202381087,0.4130364426705445,0.4131452910075859,0.41976917063005303,0.4220060039145144,0.4252875554367651,0.42542589740222514,0.42854229297261454,0.43121693387628085,0.43219264363215965,0.43474335386363244],"n_dims_used":45,"mean_confidence":0.9104727851019965},"coverage":{"mean_confidence":0.9104727851019965,"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}}