{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006583},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007191","490:4900006709","490:4900006344","490:4900006826","490:4900007450","490:4900006958","490:4900006342","490:4900007081","490:4900007325","490:4900006566","490:4900007195","490:4900005716","490:4900007678","490:4900007315","490:4900006822","490:4900004093","490:4900007193","490:4900005186","490:4900006835","490:4900005051","490:4900006947","490:4900007073","490:4900004233","490:4900006707","490:4900007074"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.02424712201685723,0.01841350888664905,0.016384390214339094,0.01626382938380911,0.013549223131818703,0.013541277516725278,0.010007360991456103,0.00585825119984812,0.002085002548722318,0.0014006031821694534,0.0012620503880125633,0.0009032486614309625,0.000821852127997181,0.0006801902275767044,0.0006351120935136214,0.0005748966556160005,0.0003578054863574083,0.0003253764212663435,0.00029768512248333175,0.00024589753473138403,0.00020381710200547776,0.0001636519271132629,0.00014547192792896803,0.00010553638532659248,0.00008962785726863148],"twin_dists":[0.3542245322059689,0.3670957328890264,0.3724217994902726,0.3727561456914345,0.3809299110238728,0.3809558843944021,0.3941186503701296,0.41640540117531555,0.45633781842093607,0.4708143553946035,0.4745315048322599,0.48627591140078796,0.48954068836862585,0.4960164287715041,0.4983427776868519,0.5017029847763232,0.517400171169434,0.5204882018669583,0.5233627379816602,0.5294865342319991,0.5354322849276637,0.5423023882683006,0.545952782288739,0.5557794970596549,0.560716291073449],"n_dims_used":45,"mean_confidence":0.9229574415418836},"coverage":{"mean_confidence":0.9229574415418836,"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}}