{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009829","490:4900010030","490:4900010042","490:4900010739","490:4900008211","490:4900012040","490:4900010567","490:4900011507","490:4900009549","490:4900010041","490:4900009728","490:4900010658","490:4900010033","497:4970001098","490:4900011567","490:4900010148","490:4900010316","490:4900006679","490:4900010128","490:4900008330","490:4900010152","490:4900011508","490:4900010598","490:4900010400","490:4900008331"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,497,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.10941664366810046,0.03145033024128645,0.018474121880544352,0.01284010900304109,0.011605630140130354,0.009868271692061052,0.008334036185708453,0.004837602442692905,0.004510829806514675,0.004312842132193251,0.00406746128561298,0.0031537950317549416,0.0024417243568133533,0.0023410535803863835,0.001753207107004292,0.0014760622208191657,0.001328031139355932,0.0011622551440096495,0.0010116259848888937,0.0009441384114145272,0.0009408137943665962,0.0008996121287797258,0.0008634395898984287,0.0008106005846131075,0.0007079780655630282],"twin_dists":[0.27320556340644336,0.3416141348477841,0.366944699465804,0.3833027833533998,0.3877254829870575,0.3947172009973225,0.40187319302783003,0.4240888681274819,0.42686146889237286,0.42863138629519965,0.43093036886377223,0.44077605438145256,0.45046234486207765,0.4520361412777927,0.46269993133622733,0.4689306229050618,0.4727166507684676,0.47745059077291946,0.4823293095173472,0.4847377218842813,0.48486045383270526,0.48641582448955173,0.4878368797050616,0.49001542935602105,0.4946529461666398],"n_dims_used":45,"mean_confidence":0.8799592759874132},"coverage":{"mean_confidence":0.8799592759874132,"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}}