{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003453},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003298","491:4910003452","491:4910003410","491:4910003498","491:4910003016","491:4910003380","491:4910001530","491:4910001464","491:4910003214","491:4910004345","491:4910001407","491:4910001406","491:4910003698","491:4910002119","491:4910004293","491:4910003510","491:4910005174","491:4910001349","492:4920003136","491:4910003906","491:4910003843","491:4910004705","491:4910002305","491:4910003652","491:4910003855"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,491,491,491,491],"twin_sims":[0.29576511185351895,0.28527962514877997,0.20947701336194124,0.18446709982614856,0.12812099294782406,0.11959425626150653,0.11176826101954629,0.0880490927275134,0.08171631723872474,0.07235781218908487,0.07033064772201879,0.06434116324277145,0.05074809863821782,0.04717468960367918,0.045819148550369594,0.045486720123562294,0.040891056793922034,0.04071961852446688,0.04018528766455182,0.03898789383066888,0.03534312234367357,0.03510372893694554,0.03233643781085939,0.03166191378706328,0.03114097755488403],"twin_dists":[0.20271986209322654,0.2057012989790408,0.229634934528168,0.23879141209983226,0.26328221951993835,0.26765808247363715,0.27188954204823534,0.28630539828629736,0.29066952343827024,0.297643983142626,0.29924996215737215,0.30422558371730596,0.3171109017774504,0.32097121868534223,0.32249972770368923,0.3228803493730058,0.3283972859285868,0.32861300917638253,0.32929031890460747,0.3308361874036088,0.33580286078052396,0.3361440733154358,0.3402394588892114,0.34128291042983383,0.3421018602164807],"n_dims_used":45,"mean_confidence":0.8904096815321181},"coverage":{"mean_confidence":0.8904096815321181,"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}}