{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003465},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003900","487:4870002932","665:6650003928","487:4870003612","487:4870003192","487:4870003328","487:4870002933","497:4970003501","665:6650003860","665:6650003720","487:4870003209","487:4870003756","487:4870003325","487:4870003896","487:4870000366","487:4870004043","487:4870003191","487:4870004038","487:4870003611","487:4870004050","487:4870003060","487:4870004335","487:4870004337","487:4870004496","487:4870004042"],"twin_admin_codes":[487,487,665,487,487,487,487,497,665,665,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45053679941905794,0.4128804296364135,0.4108846994982386,0.3404916163723114,0.3171784699736078,0.29969039227665495,0.28498229649714246,0.26661732977414854,0.22645990851181455,0.21901526973684338,0.21735160507496695,0.21510726399710822,0.20816622235161655,0.17748730990240963,0.1727933707832498,0.16373070230053113,0.16275279855598968,0.16207531556720314,0.16176555071894375,0.16109178593533524,0.15641416055156132,0.15443572859306298,0.1524779432460832,0.14012028967186355,0.1378392304373466],"twin_dists":[0.16400381582752138,0.17274744594262043,0.1732199133108387,0.19064272188450243,0.19681797601986706,0.20161987160937986,0.20578678849224774,0.211176145625425,0.22383575726024152,0.226340629197984,0.2269081570169924,0.2276784199959922,0.2300955450072675,0.2415006341955494,0.24336543802757502,0.24707113424172034,0.2474797666953829,0.2477639078625764,0.24789411241186388,0.2481779443072782,0.2501726448457512,0.2510294283393934,0.25188522015228393,0.2574827802326162,0.25855575697315025],"n_dims_used":43,"mean_confidence":0.8970129323560138},"coverage":{"mean_confidence":0.8970129323560138,"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}}