{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002769","477:4770002831","493:4930006864","466:4660003772","496:4960001796","466:4660003214","490:4900008542","484:4840005828","496:4960003972","494:4940003473","494:4940008485","494:4940004028","466:4660003536","494:4940004636","490:4900009514","490:4900001100","489:4890005471","490:4900013014","472:4720007946","478:4780009568","493:4930004588","494:4940002880","469:4690004836","493:4930006852","490:4900005516"],"twin_admin_codes":[494,477,493,466,496,466,490,484,496,494,494,494,466,494,490,490,489,490,472,478,493,494,469,493,490],"twin_sims":[0.07156595083611818,0.06196949932925609,0.06189953272938066,0.04243589999202133,0.038525895016276505,0.03802397834236489,0.03524995046504769,0.030259032460849513,0.02989624942700503,0.0298680291170842,0.01953556077255492,0.018113878000842,0.016566696991355115,0.016168691089635888,0.015854110211047705,0.015513101260805384,0.01480736341512046,0.014736495666981693,0.013548157861690625,0.0134051007197975,0.013235263329470314,0.012418855110971863,0.012271569466307973,0.011963316524413887,0.011233576658989572],"twin_dists":[0.29826692479835737,0.30630081932604036,0.3063630226374536,0.32648702917505756,0.3314433896352349,0.33211008145856863,0.3359354263064233,0.3435154678313135,0.3441072146838917,0.34415350336752115,0.36436767557677024,0.3678487950699218,0.37192029757261935,0.3730215293702371,0.37390891929021186,0.37488852274469875,0.37697759361111055,0.3771921892040581,0.380933392497098,0.3814031387195951,0.3819666099859781,0.3847679099387857,0.38529057201352246,0.38640269455621784,0.38914037867203033],"n_dims_used":45,"mean_confidence":0.9131802029079861},"coverage":{"mean_confidence":0.9131802029079861,"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}}