{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004065","487:4870003242","487:4870003930","487:4870004215","487:4870003511","487:4870002407","487:4870002704","487:4870004218","487:4870004373","487:4870004527","487:4870005400","487:4870001550","487:4870003373","487:4870002594","466:4660009336","487:4870003786","487:4870004237","487:4870007750","487:4870003663","466:4660011644","487:4870003785","487:4870004216","487:4870003247","487:4870001432","487:4870004381"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.6118801734711257,0.540964507442085,0.4551415830835506,0.38781731939871156,0.3692971984268107,0.3035443216194787,0.2995224849639588,0.2881738424827223,0.28141720560223416,0.28034379113353,0.26086759992892344,0.24829123600836703,0.23120089824010479,0.21758993031176146,0.21585186121334773,0.20469207592180585,0.19946899638080673,0.19571325324013722,0.192382322487457,0.1878951375803762,0.18164195777028358,0.18093411188079375,0.17582099321175657,0.17504787544721612,0.17254453826803673],"twin_dists":[0.12872898311044217,0.1439676831588648,0.16295462592850452,0.17875758328391225,0.18331668116161107,0.20054804732868328,0.2016667510425244,0.20487191868595103,0.20681605761325078,0.20712750374599298,0.21291038001559376,0.21678949463799957,0.22226896400826443,0.22682667819268118,0.2274222749597144,0.23132600405209344,0.23320311988817782,0.23457393945181632,0.23580505082855985,0.23748722826347182,0.23987911286736752,0.24015350841578031,0.24215855733146596,0.2424653213323456,0.24346529827626026],"n_dims_used":43,"mean_confidence":0.9024674171625182},"coverage":{"mean_confidence":0.9024674171625182,"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}}