{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760003752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003658","476:4760004146","476:4760003807","476:4760003805","476:4760003450","471:4710003415","476:4760003476","476:4760003537","476:4760004407","476:4760003523","476:4760004381","476:4760004191","476:4760003457","476:4760003538","471:4710002030","476:4760003859","471:4710003611","476:4760004190","476:4760003473","476:4760004068","476:4760003347","471:4710003588","471:4710002564","476:4760003464","476:4760003352"],"twin_admin_codes":[476,476,476,476,476,471,476,476,476,476,476,476,476,476,471,476,471,476,476,476,476,471,471,476,476],"twin_sims":[0.5278271420915622,0.3233917433715036,0.3117611609652147,0.289789506134817,0.24507551415122325,0.21201315484891292,0.197328666191301,0.18365772796281243,0.16997656893438864,0.16439306478104035,0.1581532138593884,0.15689755511164274,0.13371782405275354,0.1333113656554028,0.1213261028929395,0.10312866287632329,0.09932399381953728,0.0986375282079231,0.09318787527653302,0.08954365865191069,0.07802236467022311,0.0774995183971433,0.07254060707666739,0.07117503638576202,0.07109177150956428],"twin_dists":[0.1468198114558216,0.19514832272093466,0.19828886037038973,0.2044110939835265,0.21780140444873713,0.22874926987776423,0.23398211451029216,0.23910181837936043,0.24450193753527932,0.24679535806448716,0.24942604131767046,0.24996451036558856,0.26052857696472403,0.2607255994685066,0.26675051765338037,0.27683549973797866,0.2791164455623377,0.2795352452111505,0.28294388316870683,0.28531204827347056,0.2933415774497295,0.2937279464681364,0.29750096683585514,0.29857651084348996,0.298642630755618],"n_dims_used":45,"mean_confidence":0.9038043551974826},"coverage":{"mean_confidence":0.9038043551974826,"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}}