{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000230","490:4900000358","496:4960008863","490:4900000692","490:4900001063","490:4900001064","490:4900001728","487:4870004551","496:4960008684","487:4870005717","490:4900000277","487:4870003683","494:4940008691","487:4870004553","496:4960009182","496:4960008677","490:4900000247","490:4900000498","487:4870002867","490:4900004036","490:4900002029","490:4900000229","490:4900000189","496:4960008137","487:4870003829"],"twin_admin_codes":[490,490,496,490,490,490,490,487,496,487,490,487,494,487,496,496,490,490,487,490,490,490,490,496,487],"twin_sims":[0.6448272171211921,0.5513424664196672,0.5396172424905674,0.5161988978551716,0.5031149466295958,0.4805427364862547,0.48046478919613206,0.4595622873562559,0.4407137986948638,0.43766706181933024,0.435981989375494,0.4303067291933307,0.41457648601679065,0.4131975885644303,0.4053820668884175,0.3984127293286151,0.3799470330731831,0.37821560246597685,0.37330600493250277,0.3725551286271412,0.37246125709631933,0.36332465824537946,0.35981746194950903,0.34464637836475553,0.3381435406216381],"twin_dists":[0.12166305890664826,0.1417238496685094,0.14425953893715607,0.14935714285745236,0.1522289234631203,0.15723280568492598,0.15725020710638868,0.16195101644134305,0.16625553635470988,0.1669578628510403,0.16734712925872916,0.1686626119751383,0.17234670326974277,0.17267245371977608,0.1745278547924936,0.17619586895372888,0.18068182574400823,0.18110771349178598,0.18232054254618937,0.18250672166347384,0.18253001003892427,0.18481084500095218,0.18569403384194272,0.18956660775055206,0.19125400054400132],"n_dims_used":45,"mean_confidence":0.9161541408962673},"coverage":{"mean_confidence":0.9161541408962673,"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}}