{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009869","490:4900009667","490:4900008048","490:4900008160","490:4900009982","490:4900009375","490:4900009367","490:4900010188","490:4900011479","490:4900009470","490:4900009376","490:4900011792","490:4900007713","490:4900008173","490:4900008061","490:4900009261","490:4900008713","490:4900011104","490:4900004932","490:4900008935","490:4900008378","490:4900009041","490:4900008825","490:4900008722","490:4900009969"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.35346952520106417,0.2643857840550059,0.21650029775042534,0.18281251673351828,0.15145698883355874,0.14531119620716954,0.14141366439092426,0.1120313158981077,0.10528310404880463,0.09879753687718469,0.09746531341468341,0.09480282797843131,0.09011304401757736,0.08949006087551217,0.08207638322167896,0.0760997686228181,0.07558878775653799,0.07349306275841888,0.07329583914935404,0.07277524696012418,0.07205982666999394,0.07101282283824845,0.07061432385585267,0.06986676718777048,0.06977963861754655],"twin_dists":[0.18730386767640558,0.21184642433068712,0.22719969429441322,0.23942700067739586,0.25233470498990496,0.255088679166876,0.25688017257531676,0.271743664314967,0.2755728720549165,0.2794374232350728,0.2802557059072127,0.2819177594708236,0.2849370688886785,0.28534744332830714,0.29041427848487095,0.29477274831763217,0.2951580138025043,0.2967604616967572,0.2969131570688562,0.2973178146004379,0.29787775143414347,0.2987053812297654,0.29902298501825764,0.2996227321109236,0.2996929718528396],"n_dims_used":45,"mean_confidence":0.9236926608615451},"coverage":{"mean_confidence":0.9236926608615451,"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}}