{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010689","487:4870010690","487:4870009779","487:4870010176","487:4870011081","487:4870010308","487:4870010044","487:4870009367","487:4870010823","487:4870010304","487:4870010172","487:4870008947","487:4870010851","487:4870009776","487:4870009916","469:4690002317","487:4870010691","487:4870009638","487:4870010821","487:4870010047","487:4870009914","487:4870010693","487:4870011082","487:4870009523","487:4870011574"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4408413260053248,0.3114706601377875,0.2424420982372612,0.23363237372643592,0.15347394825149382,0.12792035824093342,0.12679107531819864,0.11161596046479066,0.10913991256276978,0.10449217711418449,0.099087778146425,0.09851972078238884,0.0687878360111497,0.062225387744468695,0.05226521474944879,0.05115646385028642,0.05041669700740785,0.04928976860759661,0.04805398012266286,0.04722537345761647,0.044125912358360414,0.04340889671889751,0.041013276368217194,0.03768123586619938,0.03450789867306475],"twin_dists":[0.16622618057336905,0.19836814524436006,0.21863646626379943,0.22147362328054204,0.25144884373400334,0.26338260465577595,0.2639498622762411,0.2719741218568497,0.27336186316557853,0.27603404316481717,0.2792602995285382,0.2796073468399355,0.30049759010770405,0.30607381297168534,0.31554017626760794,0.31668430637912265,0.3174592028899391,0.31865804505223727,0.3199992625406828,0.3209147838624633,0.32446317766003224,0.32531372984361456,0.3282439606598357,0.3325696394888291,0.3370019991458832],"n_dims_used":43,"mean_confidence":0.9107912640238918},"coverage":{"mean_confidence":0.9107912640238918,"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}}