{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000406","494:4940000692","494:4940000760","494:4940004699","494:4940000459","494:4940000457","469:4690002283","494:4940005465","494:4940001108","466:4660010818","494:4940000753","494:4940000688","466:4660010981","494:4940000578","466:4660010982","494:4940004817","494:4940006846","494:4940000859","494:4940000745","494:4940000211","494:4940004692","494:4940004107","494:4940000839","466:4660009658","494:4940000306"],"twin_admin_codes":[494,494,494,494,494,494,469,494,494,466,494,494,466,494,466,494,494,494,494,494,494,494,494,466,494],"twin_sims":[0.3272187640775685,0.31519541367533255,0.2266029476987922,0.1619263670859069,0.14904515407043734,0.14362991716598988,0.1241042703819478,0.11952158893112082,0.11228834336915011,0.10408992100417797,0.0975802005394351,0.09538106829748336,0.09487442083859725,0.0921752828731128,0.08810071837616223,0.08762329843642905,0.0861873730767444,0.08146794438628467,0.08072080309246842,0.07172204589728907,0.07129065316580428,0.07089906589410719,0.06705392249017936,0.06628330679648528,0.06622666276799107],"twin_dists":[0.19412880790559506,0.19735474037138837,0.22378816996959236,0.24782649335040885,0.25340545858621116,0.25585704540327814,0.26531505734005323,0.2676963823275673,0.2716013841478938,0.2762696326516196,0.2801847949062299,0.2815537005075125,0.2818725900483565,0.2835944530383767,0.28627086342653024,0.28659084751854386,0.28756168315367664,0.29084611602735655,0.2913799437648031,0.29814368759220833,0.2984848044887141,0.29879589779676125,0.30192721651758814,0.302572280803711,0.3026199370633905],"n_dims_used":45,"mean_confidence":0.9172665066189236},"coverage":{"mean_confidence":0.9172665066189236,"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}}