{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003340","472:4720003949","472:4720003654","472:4720003655","472:4720003878","467:4670000425","472:4720003182","472:4720003338","472:4720003797","472:4720003732","472:4720003407","472:4720005898","472:4720003334","472:4720003799","472:4720003192","472:4720005737","470:4700006424","472:4720005747","472:4720004164","472:4720003883","472:4720003315","472:4720003415","472:4720003795","489:4890003947","472:4720003804"],"twin_admin_codes":[472,472,472,472,472,467,472,472,472,472,472,472,472,472,472,472,470,472,472,472,472,472,472,489,472],"twin_sims":[0.7207742331770011,0.63028081586885,0.6226276821131997,0.6086820302047636,0.5724228623803119,0.5686598551148777,0.5509610986183182,0.5375542816197596,0.532391867403408,0.5163664290425601,0.5085868499690825,0.5076869947053234,0.5073569454025748,0.4979832562258353,0.4596711313054857,0.45345868014421054,0.4524142456232753,0.449348296043867,0.44312261011079995,0.4419766282350527,0.4327890166203388,0.43253204162269704,0.43210471725898403,0.4262531522561805,0.4253569060121207],"twin_dists":[0.10509876860303045,0.12478631351475865,0.12642686781820736,0.1294138192250239,0.13718549213156603,0.13799404988038816,0.14180617840514712,0.1447067033473339,0.14582718611999165,0.1493204920866503,0.1510255773514174,0.15122323112604175,0.151295749665243,0.1533606895199997,0.1619263500525443,0.16333761611216777,0.1635755681224223,0.16427525848382268,0.16570160281908872,0.16596498839113272,0.1680863822400989,0.1681459733934622,0.16824509931019221,0.1696065190662117,0.16981571542554907],"n_dims_used":45,"mean_confidence":0.9271862453884548},"coverage":{"mean_confidence":0.9271862453884548,"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}}