{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001847","477:4770001967","477:4770002088","477:4770002091","477:4770002216","477:4770001968","477:4770001969","477:4770002491","477:4770002090","477:4770002027","477:4770002558","477:4770002488","477:4770002089","477:4770001906","477:4770002351","477:4770002032","477:4770001846","477:4770002149","477:4770002622","477:4770001907","477:4770002084","477:4770002151","489:4890005004","489:4890005137","477:4770002548"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,489,477],"twin_sims":[0.5180043762677059,0.5108544585800846,0.4906448071623876,0.47557835874927934,0.4717895536219446,0.4405370007873928,0.4042334607145134,0.38571951879094923,0.3815690647093356,0.36807323040112144,0.3588245650625524,0.3402351300264705,0.32928219250875995,0.3274897757083973,0.3025650078157309,0.30069433571966564,0.2966039883930381,0.28458544986784884,0.23969167405399985,0.2366235682785409,0.22351624531417968,0.2208292841190547,0.21379098687546697,0.19378434211253848,0.19114715239507188],"twin_dists":[0.14896231031332946,0.15052789764480576,0.15498492589645554,0.15834290016492833,0.1591926698129779,0.16629623931674378,0.17480186374877005,0.1792686494206234,0.18028369762777885,0.18362189138103996,0.18594486318161893,0.1907093830636774,0.19358184808655868,0.1940568616603903,0.200819651571632,0.2013398922496332,0.20248406416684211,0.2059009756077649,0.2195149228958218,0.22050261039442992,0.2248195411288977,0.22572509799952614,0.2281326932785628,0.23528507290664302,0.23626533966874697],"n_dims_used":44,"mean_confidence":0.9179730848832564},"coverage":{"mean_confidence":0.9179730848832564,"n_dims_used":44,"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}}