{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010538","490:4900011733","490:4900011669","490:4900009883","490:4900010358","490:4900010715","466:4660007874","490:4900010798","490:4900011265","490:4900011024","490:4900004659","490:4900011540","490:4900010789","490:4900010799","490:4900011802","490:4900010783","466:4660007722","490:4900011807","490:4900009480","490:4900004670","466:4660008027","490:4900009805","490:4900010539","490:4900007476","490:4900011606"],"twin_admin_codes":[490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466,490,490,490,466,490,490,490,490],"twin_sims":[0.09552419018395808,0.04984566124191081,0.03910629055835719,0.032120353792520324,0.027090390409907527,0.023956941076728935,0.02322088844626801,0.02270022909634824,0.02201866446183231,0.021763976296297335,0.019265794870680152,0.018960819419320898,0.018496461963342908,0.017436556614922508,0.014936683873789741,0.01442702433641334,0.012206312259298647,0.011062354809758848,0.010124532551553276,0.009802458152561174,0.008853336580368328,0.008658734799557912,0.008434290084019011,0.008088757318141602,0.0077197795413478975],"twin_dists":[0.28146385962997367,0.31806385623704947,0.33068155962306184,0.34057168718345454,0.34890467197934316,0.3547973790309029,0.35627784452876093,0.3573498470918812,0.3587858720117378,0.3593324138453249,0.36501081019553494,0.3657474280245418,0.36688914250632004,0.36959213819770803,0.3765883187587761,0.37814009770289264,0.3855239250672755,0.3898055636981643,0.3936201471833359,0.39500304613266757,0.39932807798952913,0.4002657811986959,0.4013709928977241,0.40312505988187125,0.4050739026930172],"n_dims_used":45,"mean_confidence":0.9195877075195312},"coverage":{"mean_confidence":0.9195877075195312,"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}}