{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000651","499:4990001189","477:4770003951","485:4850000356","477:4770001719","477:4770000280","477:4770001441","499:4990000397","477:4770001702","499:4990000836","500:5000003271","500:5000002363","500:5000001891","485:4850008086","477:4770003840","500:5000000986","489:4890003121","499:4990002304","477:4770003817","477:4770003750","500:5000001559","499:4990000915","499:4990002540","485:4850007940","499:4990003542"],"twin_admin_codes":[477,499,477,485,477,477,477,499,477,499,500,500,500,485,477,500,489,499,477,477,500,499,499,485,499],"twin_sims":[0.5329193993134502,0.46414028934197016,0.34328117668777763,0.32642145625570085,0.28798894830472255,0.2877973397339272,0.28638057194465577,0.2840423542606227,0.2821723832483416,0.2724820529457161,0.2720400305659161,0.2658364896104288,0.24633086066114568,0.24363554984247615,0.24047229181687016,0.2397293422138893,0.22453082528941895,0.21605389655525942,0.20821838763855557,0.2014939387193855,0.2012555741611341,0.20011048640240503,0.19819473967263426,0.19189016443924353,0.19137039585218774],"twin_dists":[0.14571258677833202,0.16091532045137427,0.18991943859952562,0.19434066268313754,0.20492475314924155,0.20497952770436959,0.20538521435598617,0.20605739935224893,0.20659737738346146,0.20943101944853648,0.2095617358327165,0.21141028402501583,0.21740536739833136,0.2182572980940832,0.2192649400301167,0.2195028480131041,0.224479496764599,0.22735287657833445,0.23007717650498116,0.23247141270087537,0.2325572813520358,0.23297076766165697,0.2336661985569395,0.235988206972346,0.23618199425513714],"n_dims_used":45,"mean_confidence":0.9207760281032986},"coverage":{"mean_confidence":0.9207760281032986,"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}}