{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000751","494:4940000810","494:4940000630","494:4940000455","494:4940000698","494:4940000160","494:4940005581","494:4940000397","494:4940000401","494:4940000694","494:4940000641","494:4940000801","468:4680007500","480:4800006368","494:4940000818","469:4690004182","494:4940005809","494:4940000297","493:4930004028","494:4940005583","494:4940000293","494:4940003855","494:4940000693","468:4680005989","494:4940000876"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,468,480,494,469,494,494,493,494,494,494,494,468,494],"twin_sims":[0.30321871509813814,0.23345367565140707,0.23185759908468234,0.2169975539763004,0.20292800477344317,0.19438455927188658,0.17413074263298006,0.17202406757066468,0.161721898022889,0.15763522348708406,0.13166725415343625,0.08861582428226801,0.08367753154272907,0.08056058336613764,0.07907609574306915,0.07325042984463973,0.07122685115629526,0.07094583789595826,0.06688425920196268,0.06516434007475924,0.06461517846810849,0.06295466512291598,0.06213978685533274,0.05877444539421239,0.058619192919937634],"twin_dists":[0.20063829490842108,0.22153189013207444,0.2220536157777917,0.22702931128275985,0.2319562720203808,0.23506326547947873,0.2428304843060184,0.24367450468082089,0.24791247564000332,0.2496477939249433,0.2615271906337696,0.28592716156660375,0.28928997780502264,0.2914949348641066,0.29256918044226377,0.2969483611164578,0.29853539683663277,0.2987586669981478,0.30206871682464215,0.303519921781744,0.3039898710751553,0.3054310211921414,0.30614966675775895,0.30920211363649236,0.3093463677344589],"n_dims_used":44,"mean_confidence":0.9162463274869052},"coverage":{"mean_confidence":0.9162463274869052,"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}}