{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006430","490:4900006429","490:4900006319","490:4900006667","490:4900007285","490:4900007283","490:4900007165","490:4900006666","490:4900006805","490:4900004056","490:4900002371","490:4900007039","490:4900007530","490:4900006800","491:4910001511","490:4900006931","490:4900002221","490:4900005682","491:4910001861","491:4910001805","490:4900007535","490:4900004064","490:4900006920","490:4900002068","490:4900007661"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,491,490,490,490,490,490],"twin_sims":[0.42940693879368264,0.30887652366561474,0.3008098127881088,0.2828227857600283,0.2658156183066866,0.24377479291280865,0.22942754279293737,0.12129794377871246,0.11189350814134168,0.10970047249758745,0.1089562472467356,0.10717837405274248,0.10182473912655476,0.09829896401333318,0.09021912518414431,0.08677122696547226,0.08555261593042784,0.08527534824284147,0.0781192504585317,0.07744149854669054,0.07533392820061324,0.07226060256437117,0.06932294432483754,0.06854529385330378,0.0646731580048994],"twin_dists":[0.16887181949197017,0.19907803334125576,0.2013077230925981,0.20640932092396352,0.21141654824762432,0.2182131378247544,0.22285251165884962,0.2667651949347099,0.27182005294126504,0.27304557232416393,0.2734657681703299,0.2744786468201745,0.2776096976243931,0.2797426387842778,0.28486741474593347,0.2871653962787093,0.2879949523008251,0.28818501207447994,0.2932702102981507,0.29377095066597814,0.2953509563050837,0.29772015784138856,0.30006231117838517,0.3006957911179076,0.3039401008562138],"n_dims_used":45,"mean_confidence":0.8973210652669271},"coverage":{"mean_confidence":0.8973210652669271,"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}}