{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004066","487:4870001828","487:4870002979","487:4870004067","487:4870003944","487:4870003079","487:4870002984","487:4870004363","487:4870002406","487:4870003244","487:4870004210","487:4870001080","487:4870004250","487:4870001081","487:4870001829","487:4870003518","487:4870002080","487:4870001994","466:4660011645","487:4870002731","487:4870002008","487:4870001259","487:4870001529","487:4870002986","487:4870002996"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.5392902559573809,0.5043833853343376,0.4170044546443002,0.4023675393126802,0.38766086399800315,0.3692141367621737,0.36005324254745097,0.335893176469387,0.3103509767578971,0.2945099426177742,0.28585507318050307,0.2767171298119939,0.27615001364911573,0.2654505037218887,0.2558964228568026,0.24631304397821113,0.23675454225142514,0.23369621102146626,0.2323896402543779,0.22370956922299803,0.22111856848421874,0.2194952259719859,0.21864595297656958,0.21846609982958065,0.21792064120385254],"twin_dists":[0.14433039420998303,0.15194966623640543,0.17177425488009326,0.17524773909434102,0.17879565372865025,0.1833373775541849,0.18563452206538011,0.19184199189062323,0.1986741307138425,0.20307341250658875,0.20553599515485943,0.20818515614163893,0.20835130832534604,0.21152618173948354,0.21442923004494086,0.21741097911271393,0.22046027705932006,0.22145281538244904,0.22187944058554923,0.2247546679730178,0.22562725134701128,0.2261774391847093,0.226466364030888,0.22652764710002798,0.22671371379440503],"n_dims_used":43,"mean_confidence":0.8910472781159157},"coverage":{"mean_confidence":0.8910472781159157,"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}}