{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001452","485:4850007344","500:5000001195","477:4770001441","499:4990003590","485:4850007134","485:4850006600","485:4850007628","485:4850007721","499:4990001657","485:4850003299","500:5000001556","500:5000002382","485:4850006185","477:4770001266","485:4850007758","500:5000000775","500:5000000923","485:4850006446","500:5000000779","477:4770001080","485:4850006361","500:5000001458","485:4850006901","499:4990002464"],"twin_admin_codes":[500,485,500,477,499,485,485,485,485,499,485,500,500,485,477,485,500,500,485,500,477,485,500,485,499],"twin_sims":[0.34464295308140175,0.23667013663002892,0.22261205363234907,0.22065689423427765,0.2197050142826689,0.20910463712181487,0.20280794993240314,0.20270186618423855,0.19746802378125428,0.19515172771551093,0.1939617170735032,0.1924366312289455,0.1915381793181701,0.18744674725396698,0.1780740149432206,0.16878369767196572,0.1672067193610262,0.15830295695123384,0.15567907737466527,0.1502214795184476,0.14968268233347837,0.14549135001415323,0.14342276496160872,0.14315023039909777,0.14310742897585735],"twin_dists":[0.18956749207123708,0.2204875568449292,0.22512345569574435,0.22578344740012807,0.22610618414758338,0.2297655871383807,0.23199930163753155,0.2320373383439322,0.23393121666385058,0.23478045361192243,0.23521947517703878,0.2357848598919295,0.23611939883568447,0.23765686181796622,0.24127002718175136,0.24498730140007266,0.2456327540748609,0.24936203469964394,0.2504900510253254,0.2528816383704845,0.25312118939486644,0.25500673811088337,0.25595217761663214,0.25607749144896885,0.2560971880222916],"n_dims_used":45,"mean_confidence":0.9199888441297743},"coverage":{"mean_confidence":0.9199888441297743,"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}}