{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010708","490:4900011326","490:4900010958","490:4900010523","490:4900010943","490:4900012060","490:4900010701","490:4900010532","490:4900012128","490:4900009272","490:4900011539","490:4900010623","490:4900010863","490:4900009057","490:4900010778","490:4900012127","490:4900011392","490:4900010877","490:4900012204","490:4900010365","490:4900010616","490:4900011990","490:4900010942","490:4900010438","490:4900011037"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.24682858867173643,0.19196678232052458,0.10921572306236645,0.09614818738259334,0.08693842203402363,0.07536205179334791,0.06970227024716864,0.0681670549954708,0.06733483586261868,0.06641431030751475,0.06266125319899073,0.04651958786476933,0.044657314726864156,0.04176363696675987,0.040107031200693415,0.03882076490231777,0.03864917926158987,0.03650896112008753,0.033607177456578964,0.03148554555588472,0.0313403863595612,0.029207227936409855,0.02886987480275714,0.02845572204676895,0.027093495827018282],"twin_dists":[0.21724870354558587,0.23595967220182748,0.27331901435494704,0.2810733955948581,0.2870523045708314,0.295329639401667,0.299755403027744,0.30100602260137527,0.30169357307363937,0.3024621908937103,0.30568889967949514,0.32170525584144444,0.32384026508099817,0.3273109829328284,0.3293901530839174,0.33105513761146577,0.33128075771764803,0.3341687234655107,0.3383231949735723,0.3415588749189741,0.3417870002410051,0.3452482625494958,0.3458153817197913,0.3465194439262797,0.34889913052010213],"n_dims_used":45,"mean_confidence":0.9130952623155382},"coverage":{"mean_confidence":0.9130952623155382,"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}}