{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000713","485:4850008131","485:4850008270","485:4850008130","500:5000000547","500:5000000711","485:4850008271","485:4850007983","500:5000000381","500:5000000436","485:4850008268","500:5000000492","499:4990003121","485:4850008118","485:4850008098","467:4670000030","500:5000000757","500:5000000698","485:4850008082","485:4850008077","485:4850007765","500:5000001000","467:4670000032","485:4850008156","485:4850008109"],"twin_admin_codes":[500,485,485,485,500,500,485,485,500,500,485,500,499,485,485,467,500,500,485,485,485,500,467,485,485],"twin_sims":[0.764719561378447,0.7187447561005381,0.6846117831380693,0.6514407429295312,0.592605324168604,0.5848347558385198,0.4857159861198919,0.46774203042363843,0.43880516465446456,0.43809171104165723,0.42702036359962997,0.4181442794603599,0.4161502411098283,0.40811862240284963,0.4076340681144153,0.4001002936721712,0.39076570604720784,0.38659647113145945,0.3853415922237759,0.37524864038766625,0.36157936503318167,0.35248585406662825,0.33441722541960317,0.3273897243500199,0.3152191179005602],"twin_dists":[0.09512738343566306,0.1055503282469159,0.11305845895270263,0.12024004785888129,0.1328567963948508,0.1345221282334332,0.1560798732118523,0.1601029923906202,0.16669528623567229,0.16685985876892528,0.16942758577012165,0.17150600879085465,0.1719754911467427,0.1738764181452906,0.17399162468368068,0.17579077059076698,0.17804149669777777,0.1790548465417971,0.17936085990838085,0.18183972101751736,0.18524980354491716,0.18755465942629215,0.19222879780192748,0.1940834187552757,0.19734831295038946],"n_dims_used":44,"mean_confidence":0.916900634765625},"coverage":{"mean_confidence":0.916900634765625,"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}}