{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001223","480:4800001159","480:4800001890","480:4800001280","469:4690007888","480:4800001158","469:4690008240","469:4690004834","469:4690007893","469:4690008301","469:4690008030","480:4800001512","469:4690007828","480:4800001462","469:4690007262","469:4690007889","469:4690008027","479:4790006456","469:4690007771","469:4690007770","469:4690008304","489:4890004821","489:4890004866","479:4790006477","479:4790002987"],"twin_admin_codes":[480,480,480,480,469,480,469,469,469,469,469,480,469,480,469,469,469,479,469,469,469,489,489,479,479],"twin_sims":[0.3019749951473611,0.29304517905524546,0.2435119824374808,0.21180778748376544,0.20265869179993745,0.2014378524162315,0.2009702817186643,0.19944710261918436,0.18219138722440503,0.17615666127936183,0.17446545713920109,0.1713617252004711,0.16838454050792642,0.1593135059569691,0.1529758784282755,0.15286179224900248,0.15222272523254457,0.1519597787455739,0.15087120327325124,0.15061967258749415,0.1504508118109699,0.15020363105071974,0.15007063058099496,0.14998918413500206,0.14842460008945166],"twin_dists":[0.2009835333769095,0.2034871284610823,0.21829650055591965,0.22882071937932,0.23205282258727689,0.23249161098840349,0.23266014740179283,0.23321105905195944,0.23966664786818442,0.24202566738844428,0.24269705665707028,0.24394139362299683,0.24515026370897372,0.24893123191232527,0.2516668008705017,0.2517167986481021,0.2519973745597208,0.2521130697324217,0.25259360884530707,0.2527050066102881,0.2527798683929508,0.2528895637176466,0.2529486424475844,0.2529848399473438,0.25368302142505417],"n_dims_used":43,"mean_confidence":0.9244147899538971},"coverage":{"mean_confidence":0.9244147899538971,"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}}