{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006308","480:4800006365","480:4800006307","480:4800006295","480:4800006309","480:4800006297","480:4800006378","493:4930001651","480:4800006294","480:4800006281","480:4800006296","480:4800006268","480:4800006350","480:4800006155","480:4800006230","480:4800006321","480:4800006250","480:4800006366","480:4800006285","480:4800004567","480:4800005587","480:4800004306","480:4800004218","493:4930001815","480:4800004653"],"twin_admin_codes":[480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,493,480],"twin_sims":[0.7303023271372262,0.6964552167521697,0.6666127369758323,0.6495888946560089,0.5486859383241994,0.5025999896175355,0.4749603663876701,0.42767514565183434,0.3961397264112152,0.3452769052311902,0.3149987478259216,0.2995112393640644,0.2873927011987864,0.21835158457300916,0.21300666120132616,0.20412153624663318,0.1897617609298525,0.1855325058284475,0.1795887473536789,0.16458967825966841,0.16250153806519932,0.16171329033039794,0.15827034037618137,0.15562548363922302,0.15519732887157897],"twin_dists":[0.1029695330591484,0.11046995715354474,0.11696580340964409,0.12063873079450942,0.14229752742734633,0.15234235004857752,0.1584813532435436,0.16927497870920194,0.17674274274962,0.1894039011452286,0.19740807705822225,0.20166989134411956,0.20509527225560106,0.22656668461848473,0.22840427881179137,0.23152943784385838,0.23678408529993872,0.23838427145740304,0.24067713866198448,0.2467136522772663,0.24758504692361155,0.24791609703260317,0.2493759726622502,0.2505132354144602,0.2506986630602301],"n_dims_used":42,"mean_confidence":0.9144565945579892},"coverage":{"mean_confidence":0.9144565945579892,"n_dims_used":42,"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}}