{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002485","497:4970002622","497:4970002414","491:4910000576","491:4910000242","497:4970002556","497:4970002342","665:6650000113","497:4970002349","491:4910000063","487:4870005498","665:6650000172","491:4910000180","492:4920003611","665:6650000297","665:6650000222","665:6650003045","491:4910000196","665:6650000198","487:4870005209","491:4910000587","497:4970002416","491:4910000419","487:4870002682","491:4910000019"],"twin_admin_codes":[497,497,497,491,491,497,497,665,497,491,487,665,491,492,665,665,665,491,665,487,491,497,491,487,491],"twin_sims":[0.16565166394164313,0.060361256392810175,0.04866357757308691,0.046401369199941846,0.045526429546854486,0.04382682625698804,0.04184975619015437,0.04010858137090266,0.039736989775061946,0.0377501899593988,0.037660835383472,0.03512627393159091,0.03475488646496961,0.03305284860719513,0.029445923437945193,0.029146944502183535,0.028934205032201857,0.02883857859181986,0.026887619320395923,0.026689430966548494,0.025841301871723156,0.024897370549134337,0.0244255776114641,0.02382176656839566,0.023517180358015293],"twin_dists":[0.2462735427576922,0.30774541937210403,0.3193341059734306,0.32183863934441803,0.3228347607790955,0.324816543353548,0.32720481045245464,0.329388173887652,0.329864466661262,0.33247690025556426,0.33259710451739266,0.3361118551721998,0.33664484739809397,0.3391513787080303,0.3448503828426281,0.3453491899149755,0.34570679958998374,0.3458682813374428,0.3492676967309734,0.3496248039378713,0.35117932737121155,0.3529621132593569,0.353875182853444,0.355066281195626,0.35567707203466425],"n_dims_used":45,"mean_confidence":0.9072168986002604},"coverage":{"mean_confidence":0.9072168986002604,"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}}