{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690000899","467:4670001227","488:4880005858","469:4690000853","469:4690000656","472:4720000457","472:4720004980","493:4930004987","466:4660013178","470:4700004614","470:4700000494","488:4880002412","479:4790006041","488:4880000319","470:4700005867","488:4880001547","478:4780007660","466:4660008406","470:4700005863","488:4880003854","470:4700000642","469:4690002947","487:4870006597","488:4880004019","481:4810005240"],"twin_admin_codes":[469,467,488,469,469,472,472,493,466,470,470,488,479,488,470,488,478,466,470,488,470,469,487,488,481],"twin_sims":[0.22969536763330714,0.22346577502391063,0.18996391825916437,0.16636132743235604,0.14529810281719333,0.13749456196395704,0.11904559365712486,0.11875867217878301,0.11509643407965316,0.11483513467085747,0.11022454038948047,0.10783233592669408,0.10669065394287826,0.10495774618785005,0.10430398500141899,0.10170519158248131,0.0999369615559528,0.098138353953937,0.09565233635265548,0.09332230599358404,0.09146411928131835,0.08447920143369773,0.07998551297551325,0.07900012649371785,0.076007704009624],"twin_dists":[0.22276418980764043,0.22483648345423943,0.23670822504144398,0.24598057733160722,0.25509463748966765,0.25871903533680213,0.26794770049674305,0.26809956218743497,0.2700630553005224,0.2702049736092509,0.27275100089115933,0.27410457168542995,0.2747587842092426,0.27576225312591396,0.276144173620861,0.2776810649887781,0.27874439789826255,0.2798412193597122,0.28138350920687977,0.2828579344530231,0.284054745084622,0.2887335013345353,0.29190918371002333,0.2926245893143905,0.29484200817214273],"n_dims_used":43,"mean_confidence":0.9131730545398801},"coverage":{"mean_confidence":0.9131730545398801,"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}}