{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003197","497:4970003196","497:4970003319","497:4970003061","497:4970003240","665:6650000909","497:4970003062","497:4970003239","497:4970002634","497:4970002867","497:4970003063","497:4970002752","497:4970003290","497:4970002862","665:6650000854","497:4970002914","497:4970002753","497:4970003016","497:4970002210","665:6650000620","665:6650000953","497:4970002861","665:6650000574","665:6650000808","497:4970002427"],"twin_admin_codes":[497,497,497,497,497,665,497,497,497,497,497,497,497,497,665,497,497,497,497,665,665,497,665,665,497],"twin_sims":[0.6317538335439417,0.5165491304871151,0.4074716879708728,0.3789616916910437,0.3624299285930593,0.30696147345422686,0.2782091374416569,0.270721071241028,0.18689736060086093,0.1496690297691597,0.1493480084915036,0.13834963414491483,0.12552917904477343,0.12002437615148409,0.11499914232333676,0.11291563765500574,0.10177257854067091,0.10143358054776822,0.0900296329121279,0.0882723467340606,0.08727894514552115,0.08722670294929387,0.0853577289993983,0.08463947517881247,0.08017151604708381],"twin_dists":[0.12447037852029073,0.1492805258214489,0.17403024538126596,0.18092407898219764,0.1850357444164506,0.19960428780121814,0.20774902220379998,0.20995256274177068,0.23786509240596235,0.2531272676154396,0.25327030650082466,0.2583145253323344,0.26458828231858783,0.26743174816364146,0.27011586793699965,0.2712551905974796,0.27764082834138754,0.2778434549942999,0.284991883237601,0.28615616843037134,0.2868225065835312,0.2868577152646553,0.28812849086127945,0.28862275362524226,0.2917749368573564],"n_dims_used":45,"mean_confidence":0.901294453938802},"coverage":{"mean_confidence":0.901294453938802,"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}}