{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001785","487:4870001516","487:4870001617","487:4870001979","487:4870001519","487:4870000957","497:4970003515","487:4870001977","665:6650001570","487:4870002069","487:4870001798","487:4870001613","487:4870002068","494:4940000852","487:4870001802","487:4870000312","494:4940001030","665:6650002270","494:4940000385","491:4910000782","494:4940006758","494:4940000337","665:6650001815","494:4940000386","487:4870001789"],"twin_admin_codes":[487,487,487,487,487,487,497,487,665,487,487,487,487,494,487,487,494,665,494,491,494,494,665,494,487],"twin_sims":[0.2427076938902304,0.1694313979330023,0.14553727514119266,0.14484895807727205,0.09758237724833553,0.09710404713305859,0.06227079727702575,0.059393110804293235,0.05155044211073781,0.02977057880855444,0.028980348091675507,0.02780181620741505,0.023749828273900424,0.01998221321969636,0.01519658146659474,0.015065516584410145,0.014747767635230677,0.014105833964914279,0.012941022538882657,0.012933205074565107,0.011963226690295724,0.011429121135831288,0.01080848822503107,0.010750223040281833,0.009852565770888388],"twin_dists":[0.21855198037769472,0.2447234559223496,0.25498586157330305,0.2552992681438641,0.2801834520238585,0.28047911643419515,0.30603360880680175,0.30863037374923674,0.3162754165100896,0.3443136362696533,0.34562904296910923,0.3476492313148003,0.3552099270752236,0.3633196820675144,0.3758148836561136,0.37620345366366525,0.37715799565503505,0.37914306083319627,0.38295813145385066,0.38298474543398975,0.38640302234848795,0.38839163333718807,0.3908088632838706,0.39104208613749003,0.39478526106027023],"n_dims_used":42,"mean_confidence":0.8944911048525855},"coverage":{"mean_confidence":0.8944911048525855,"n_dims_used":42,"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}}