{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003190","477:4770002805","477:4770002729","477:4770002723","477:4770002596","477:4770003118","477:4770002244","477:4770002396","477:4770001809","477:4770002721","477:4770002464","477:4770001941","477:4770002591","477:4770003367","477:4770002664","477:4770002397","477:4770002260","477:4770002238","477:4770002597","477:4770002134","477:4770003507","477:4770002799","477:4770003032","477:4770002452","477:4770002180"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.907091316134733,0.7525552727789991,0.7490682802310374,0.7174480271178373,0.7173733992225237,0.7170356308212552,0.7085511458676563,0.6706720272982879,0.6422751833270519,0.6319715516435742,0.623968801477905,0.5932803038069576,0.5907354655161919,0.5900936487580095,0.5852666499977287,0.5677748948766093,0.5629854349837097,0.5595134630614425,0.5536911272605378,0.5520026318691401,0.548208812036677,0.5315131034071661,0.5247834152848971,0.5146445129976752,0.5079758026927735],"twin_dists":[0.057354595382661765,0.0979292962454857,0.09872599251067833,0.1058385071825812,0.10585508408243055,0.10593010081133128,0.10780881637002358,0.1160870219985537,0.12221160722200441,0.12442367657295245,0.126139476324829,0.13271219308436263,0.1332574221899455,0.1333949486540155,0.1344295332834531,0.13818428794228166,0.13921448834850547,0.13996200436550935,0.14121702531958835,0.14158135631693522,0.14240061147659325,0.14601813822910678,0.14748271882325265,0.1496973344383502,0.15115978429186502],"n_dims_used":45,"mean_confidence":0.9223464965820313},"coverage":{"mean_confidence":0.9223464965820313,"n_dims_used":45,"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}}