{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001328","500:5000001327","477:4770002818","500:5000001549","500:5000001378","477:4770003130","500:5000001781","477:4770002541","500:5000006412","477:4770002817","470:4700007446","500:5000001906","468:4680006775","477:4770003051","468:4680006629","468:4680006632","477:4770002468","500:5000011536","477:4770002895","500:5000011561","467:4670000589","470:4700007267","500:5000006275","470:4700007444","468:4680006777"],"twin_admin_codes":[500,500,477,500,500,477,500,477,500,477,470,500,468,477,468,468,477,500,477,500,467,470,500,470,468],"twin_sims":[0.9354198634649104,0.8728758313992555,0.7006689364834028,0.6695846867308938,0.6436530253527633,0.5203027127133842,0.5202401177149272,0.5073081203705179,0.4584959973569088,0.42778139747370925,0.3587833974924338,0.34644507586848944,0.3461378512466899,0.33292709743002435,0.330063269374584,0.3129396298353867,0.30197839653425584,0.2984267046707211,0.28666546207213134,0.28617021869117,0.2824207127260069,0.26675512559850156,0.2605028666352986,0.2557646598928626,0.24277789828166635],"twin_dists":[0.04745657080510874,0.06772477343153661,0.10954507309271366,0.1163225439435243,0.12191548255892729,0.14846017313010018,0.14847384183619516,0.15130647857003016,0.16219277132615206,0.1692502241548719,0.18595527075146615,0.18910287158042516,0.18918198915917078,0.1926202615752933,0.19337529781555343,0.1979676586684064,0.20098258807433259,0.20197306964309245,0.20530354054961408,0.20544555083452246,0.20652554485875796,0.211134871226674,0.21302119459449584,0.214469740177066,0.21852965838009397],"n_dims_used":44,"mean_confidence":0.9212202592329546},"coverage":{"mean_confidence":0.9212202592329546,"n_dims_used":44,"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}}