{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014334","487:4870001771","487:4870001861","487:4870002041","466:4660013928","487:4870010195","487:4870004283","487:4870002380","487:4870004281","487:4870002375","487:4870001768","487:4870002762","487:4870004282","466:4660013923","487:4870003843","487:4870004139","466:4660014147","478:4780005429","487:4870002374","487:4870002641","487:4870003163","487:4870002780","487:4870003310","487:4870003700","487:4870011343"],"twin_admin_codes":[466,487,487,487,466,487,487,487,487,487,487,487,487,466,487,487,466,478,487,487,487,487,487,487,487],"twin_sims":[0.6301425857109295,0.612869543749678,0.5488780749014817,0.5349122346543614,0.5341780887124206,0.531017895106438,0.5167360906562531,0.4989019967082972,0.4575714435932773,0.4376105422974145,0.4329331824464536,0.4315289445303142,0.4289291748255809,0.42835699486677337,0.40406694681998107,0.3990267957373101,0.39823849829902647,0.3919887254913297,0.3894748854807292,0.38894979572761307,0.3877207583202428,0.3784142096959729,0.3656671693745803,0.3634261798556059,0.36300086151601263],"twin_dists":[0.12481595810816402,0.12851711260737558,0.14225602018559744,0.14527987862586106,0.14543924700364375,0.14612577413756905,0.14923963150993175,0.1531578284222944,0.16240255432665782,0.16697090972618805,0.16805295718619315,0.16837872329841802,0.16898297568106485,0.1691161653395534,0.17484161583601063,0.17604837254349184,0.1762377374776237,0.1777452004458037,0.17835468992879785,0.17848223242433386,0.17878107872794552,0.18105881325178277,0.1842233535281998,0.1847853442389598,0.18489220217152413],"n_dims_used":42,"mean_confidence":0.912977763584682},"coverage":{"mean_confidence":0.912977763584682,"n_dims_used":42,"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}}