{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003865","496:4960006501","493:4930002485","480:4800002694","496:4960006504","496:4960005692","487:4870002303","496:4960008686","480:4800002682","474:4740003407","496:4960008778","496:4960004967","486:4860000773","487:4870002648","487:4870012111","494:4940000047","496:4960008979","487:4870002879","469:4690005124","496:4960006904","469:4690004584","493:4930003169","488:4880006366","478:4780004118","487:4870003589"],"twin_admin_codes":[493,496,493,480,496,496,487,496,480,474,496,496,486,487,487,494,496,487,469,496,469,493,488,478,487],"twin_sims":[0.0996307654254342,0.08530948175899772,0.04514159666614138,0.04192607911915141,0.04055167533113297,0.040108085309916996,0.034872556918100615,0.03435668835135488,0.02542220704295847,0.02529949196319604,0.024000738239932783,0.023505091952729186,0.021714695789845556,0.02157242959090573,0.021508690029382167,0.021476003921703565,0.021083506838964556,0.0209710286339769,0.020631521475004726,0.020166658238114175,0.01959347906195289,0.01861878813578608,0.017191856888843966,0.01700573508870002,0.01675978039241966],"twin_dists":[0.2789300229922885,0.2881615878848645,0.3232779814387599,0.327110869115201,0.32882507890163654,0.32938880723175085,0.3364754516963023,0.3372217293901908,0.351963799639692,0.35219561471873445,0.35471053531811203,0.35570145420391713,0.35943880758643004,0.35974713421913496,0.35988584781527305,0.35995711988472784,0.3608204135644781,0.3610703863610231,0.3618320559516146,0.3628928661790509,0.3642306074767706,0.3665859692630462,0.3702365813518595,0.37073216138664317,0.3713944070458083],"n_dims_used":45,"mean_confidence":0.9247631496853299},"coverage":{"mean_confidence":0.9247631496853299,"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}}