{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010904","487:4870008599","487:4870010111","487:4870008742","487:4870000382","487:4870008895","487:4870010374","487:4870008894","487:4870001151","487:4870009042","487:4870009452","487:4870008753","487:4870009981","487:4870009850","487:4870008314","487:4870009457","480:4800003832","486:4860000589","480:4800005005","487:4870000390","474:4740003657","487:4870010516","487:4870010112","487:4870010773","487:4870010376"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480,486,480,487,474,487,487,487,487],"twin_sims":[0.04889005231704957,0.04570172070744668,0.037052473272153275,0.03224671217598832,0.03102452215840669,0.03095293976905786,0.028059561422958842,0.026567375115599964,0.024426009181312852,0.022528536950991083,0.021839794989700685,0.021380160363989237,0.021361110977271003,0.020537196812683865,0.0201507905684894,0.019374552081811724,0.01779514820996585,0.017390820649090487,0.016808890013482923,0.01566122593715753,0.015486146908814126,0.015322883429232532,0.013571091626713248,0.013243947811280103,0.01259630282508526],"twin_dists":[0.319088761447283,0.3226339143129708,0.33342199214420365,0.3403771806976979,0.3422865384627662,0.3424003505186377,0.34720121028690304,0.34984587017471497,0.35387434068198653,0.3577080295089708,0.359169133971488,0.3601666521403074,0.36020839503993574,0.36204560674091507,0.3629294507103192,0.36475058760932305,0.36866192331562264,0.369711983741415,0.37126149853325685,0.3744607067554326,0.3749667590031451,0.3754432165041844,0.380858494684229,0.3819376427112251,0.3841454595882611],"n_dims_used":43,"mean_confidence":0.9077302799668423},"coverage":{"mean_confidence":0.9077302799668423,"n_dims_used":43,"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}}