{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002163","466:4660011494","466:4660011161","487:4870001990","466:4660008499","490:4900012356","487:4870002403","487:4870011280","487:4870009048","487:4870002495","487:4870004091","487:4870004522","487:4870001265","487:4870001382","490:4900012350","487:4870002324","487:4870001921","466:4660012975","466:4660008038","487:4870000530","466:4660011657","487:4870002985","487:4870004375","487:4870013271","490:4900006505"],"twin_admin_codes":[487,466,466,487,466,490,487,487,487,487,487,487,487,487,490,487,487,466,466,487,466,487,487,487,490],"twin_sims":[0.1885117711750171,0.18198662876116742,0.16179390270303862,0.14220529926517145,0.13320682572039705,0.12205754652530858,0.10680480917663666,0.10423255077192252,0.10212443739509804,0.0974092759324171,0.09528352111310728,0.0915784854328867,0.09007462115137223,0.08361654858112001,0.0822403077928503,0.07885754990176151,0.07562622578288222,0.07026131127246174,0.05972687346110774,0.05869392886066421,0.05843194965672558,0.05495364538498741,0.05382411873920387,0.05229108940068061,0.05087024562898565],"twin_dists":[0.23725440823114544,0.23974577521091284,0.2478821876068592,0.25651335674221076,0.26077634609084543,0.2663701768543189,0.2746931265774425,0.2761860176145054,0.2774310713296254,0.28029031735938453,0.28161499393565603,0.283980532466703,0.28496231382062465,0.2893324828376187,0.2902983716846782,0.2927286944768448,0.2951297153967065,0.2993055531461695,0.3083239595281363,0.309276886997783,0.3095207656055246,0.31284740925829274,0.3139651522479166,0.31551371774912634,0.31698300341865376],"n_dims_used":43,"mean_confidence":0.9095178648482921},"coverage":{"mean_confidence":0.9095178648482921,"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}}