{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004749","490:4900006072","490:4900007045","490:4900006799","490:4900006069","490:4900006797","490:4900006067","490:4900004754","490:4900007656","490:4900007540","490:4900006437","490:4900006317","490:4900004750","490:4900004344","490:4900004202","490:4900004618","490:4900006913","490:4900004060","490:4900008114","490:4900004483","490:4900005022","490:4900006794","490:4900005941","490:4900004752","490:4900006795"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1532847563896787,0.07422804022540398,0.030678961726131385,0.022422964042918846,0.020189412988607033,0.016944789518162497,0.012638877853418714,0.005863441794563124,0.005648915091327993,0.004768975549814381,0.004253385814664843,0.004051123023504846,0.003943598659335442,0.0030341551040272614,0.0023233614962740517,0.0020457977375262265,0.0018811504771252586,0.001706138559596108,0.0013869027955419366,0.0012658899168500044,0.001174965238466476,0.0009862774045930197,0.0009770095589684915,0.0008527189583360504,0.0008167861868506946],"twin_dists":[0.2515315735803381,0.29619432517706595,0.34283805303349235,0.35792945299783047,0.3628404465589781,0.3708954733137028,0.38399727102144426,0.4163695249412255,0.417876759326003,0.42465675672197295,0.42917731080543353,0.431087882211812,0.4321391476209607,0.4422535149459936,0.45231911916661194,0.45703891193455687,0.46012504549552197,0.46369093909596987,0.4711663906592276,0.4744235173269123,0.4770661959700495,0.48321592950777964,0.48354537734262826,0.4882686765959278,0.4897536850528228],"n_dims_used":45,"mean_confidence":0.8933976067437066},"coverage":{"mean_confidence":0.8933976067437066,"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}}