{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007583","485:4850007584","485:4850007585","485:4850007637","485:4850007784","485:4850007634","485:4850006977","485:4850007903","485:4850007520","485:4850007945","485:4850007752","485:4850007523","485:4850007053","485:4850007753","485:4850007579","485:4850007939","485:4850007524","485:4850007908","485:4850007789","485:4850007403","477:4770001725","485:4850007580","485:4850007818","485:4850007854","485:4850007633"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485],"twin_sims":[0.9370775156648219,0.9332888757109442,0.9198211431340025,0.9140697717127111,0.9049623967714978,0.904468177358078,0.9028964260547945,0.8995646878721657,0.8986502884192296,0.8862356576569863,0.8791834356173713,0.8741151494665474,0.8572167348693004,0.8427937033050242,0.8397958019156796,0.8307416036522369,0.8220166006392365,0.8051531605841454,0.8009289409788443,0.7930426531963924,0.7924384205805296,0.7877856361430284,0.7877387041493291,0.781262863315369,0.7684918602976273],"twin_dists":[0.0468230481145037,0.048260389882452924,0.05309819183214201,0.05505464345814673,0.058041513331425924,0.0582000479588862,0.058701955700890915,0.05975477394381238,0.06004116534296358,0.06382967958693292,0.0659071030315111,0.06737048271266165,0.07209250617556164,0.07595893856487711,0.07674615434147257,0.07909270519540912,0.08131318924906426,0.08550491969851505,0.0865363851895723,0.08844410088171444,0.08858934397396472,0.08970355934319645,0.08971476106502423,0.09125355474360992,0.09425082147996629],"n_dims_used":45,"mean_confidence":0.9214429219563802},"coverage":{"mean_confidence":0.9214429219563802,"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}}