{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003412","492:4920003268","492:4920002964","492:4920003368","492:4920002037","492:4920003224","492:4920003223","492:4920003362","492:4920002410","492:4920003273","492:4920003685","492:4920001779","492:4920003115","492:4920003365","492:4920003924","492:4920001882","492:4920003441","492:4920003643","492:4920003352","492:4920003274","492:4920003271","492:4920002958","492:4920003723","492:4920003307","492:4920003311"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.3335088189383706,0.29630814149546825,0.2740023264039051,0.24823640504683828,0.21066343886452063,0.2090276191377577,0.19536284154670788,0.1842149024519808,0.18077621624373091,0.1799148592936952,0.1789118391140547,0.1652613736982955,0.1617489384435515,0.1533823888675353,0.1430065769988174,0.1423699364334462,0.1296784565714467,0.12630518044657252,0.12301840225835714,0.12277314297693906,0.11503953293325384,0.10955844197303113,0.10607516809779989,0.10593205235285254,0.1050104491925274],"twin_dists":[0.19246732724025142,0.20256717821490489,0.20898243199095842,0.21680667786301272,0.2292197131765317,0.22979262956300509,0.23470276325792974,0.23888803049575247,0.24021482000390382,0.24054995797174167,0.24094165025345163,0.24643504983766065,0.24790110021628256,0.2514888714912454,0.2561436158997338,0.2564372605441912,0.2625069776243441,0.2641951137688284,0.2658731759766072,0.2659997540415437,0.27009393863655945,0.2731255932196977,0.27511373086317986,0.2751964939977382,0.27573154531062244],"n_dims_used":45,"mean_confidence":0.917108662923177},"coverage":{"mean_confidence":0.917108662923177,"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}}