{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007927},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005578","466:4660012456","466:4660005691","490:4900001444","487:4870003433","466:4660012147","466:4660014349","494:4940004830","487:4870002344","499:4990001306","466:4660011988","480:4800004443","466:4660012172","490:4900006135","487:4870010011","488:4880002281","490:4900012702","494:4940004705","480:4800004359","466:4660001335","493:4930000255","500:5000003088","490:4900002012","487:4870002003","494:4940007543"],"twin_admin_codes":[466,466,466,490,487,466,466,494,487,499,466,480,466,490,487,488,490,494,480,466,493,500,490,487,494],"twin_sims":[0.08501944383066787,0.04706243480064432,0.04256686389353961,0.032636921798373936,0.03010380638602999,0.021874271507751012,0.01638504157848529,0.015492893078992459,0.006404674688707159,0.006137969911589579,0.003630370756898102,0.0021463091491850865,0.0020896374465559898,0.0019299570163846742,0.001816092527600662,0.0015961269480966316,0.0013904549970026883,0.001297396953814359,0.0012320889095879476,0.0011010205350427055,0.000972541937765408,0.0008971097849694307,0.0008533244642209525,0.0007719852588002853,0.0006904170644956513],"twin_dists":[0.288360865384211,0.32109639150456487,0.3263277948919868,0.3397806043167035,0.3437679134383061,0.3590950497447792,0.37241999896765127,0.37494716669470324,0.41277729164389837,0.414511724818142,0.43535743322645515,0.45526539956242495,0.45625573572707856,0.4591851140411101,0.4614134771735034,0.46610921222182267,0.4710748083504045,0.47354864572108435,0.4753847734628732,0.4793588954155076,0.4837052267631311,0.4865124058401171,0.48824415447468517,0.4916927030372192,0.49550869001492037],"n_dims_used":45,"mean_confidence":0.9026223924424913},"coverage":{"mean_confidence":0.9026223924424913,"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}}