{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010538","487:4870009486","487:4870011534","487:4870011437","487:4870010397","487:4870008922","466:4660013123","487:4870012392","466:4660013686","487:4870012772","466:4660011014","487:4870012310","487:4870012714","487:4870002195","487:4870012921","466:4660011015","487:4870002132","487:4870011048","490:4900001335","487:4870013344","474:4740000728","487:4870010924","487:4870011549","487:4870011175","487:4870010272"],"twin_admin_codes":[487,487,487,487,487,487,466,487,466,487,466,487,487,487,487,466,487,487,490,487,474,487,487,487,487],"twin_sims":[0.3108040018647652,0.28644417621567897,0.2591961907764248,0.2406296555272447,0.17904117580168208,0.17314801799327476,0.16793517273514097,0.16344244439849312,0.16330066075537392,0.15672188114257424,0.14828171224901454,0.14403789813013762,0.1355285093564446,0.1349709690816449,0.1295315855131505,0.12142622648474416,0.11736138428849725,0.11693153588536427,0.11390953738390915,0.11322909724911381,0.11298556129904692,0.11145768858366345,0.10566695808391395,0.10139230136071907,0.09987396631111065],"twin_dists":[0.19855025272043494,0.20536697572215493,0.21341899608700984,0.21921461015790572,0.24089105530746358,0.24322329033499632,0.24533405816663906,0.24719140323397726,0.24725061554875521,0.25004009580942477,0.2537470538574343,0.2556699823520329,0.2596563094879681,0.2599239583873581,0.2625797826004712,0.26669835160686106,0.2688431594976946,0.269073276924224,0.2707096957775784,0.27108275256537884,0.27121669279132105,0.2720621122834633,0.2753500265943682,0.27786816460906366,0.2787825510451993],"n_dims_used":43,"mean_confidence":0.9124597061512082},"coverage":{"mean_confidence":0.9124597061512082,"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}}